Structural Search Codes for On-Line Compound Registration. - Lindsay A. Evans; Michael F. Lynch; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1978)

The Production of Machine-Readable Descriptions of Chemical Reactions Using Wiswesser Line Notations. - Michael F. Lynch; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1978)

The Automatic Detection of Chemical Reaction Sites. - Michael F. Lynch; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1978)

A Qualitative Comparison of Wiswesser Line Notation Descriptors of Reactions and the Derwent Chemical Reaction Documentation Service. - David Bawden; Trevor K. Devon; Frank T. Jackson; Sandra I. Wood; Michael F. Lynch; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1979)

Sampling Consideration in the Selection of Fragment Screens for Chemical Substructure Search Systems. - Marie T. Gannon; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1979)

Computer Techniques for the Indexing of Chemical Reaction Information. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1979)

A Screen Set Generation Algorithm. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1979)

Document Retrieval Experiments using Indexing Vocabularies of varying Size. Ii. Hashing, truncation, digram and Trigram Encoding of Index Terms. - Peter Willett 002 (J. Documentation, 1979)

Document Retrieval Experiments using Indexing Vocabularies of varying Size. I. Variety Generation Symbols Assigned to the Fronts of Index Terms. - John E. Burnett; David Cooper; Michael F. Lynch; Peter Willett 002; Maureen Wycherley (J. Documentation, 1979)

Indexing exhaustivity and the computation of similarity matrices. - Alan F. Harding; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1980)

The Evaluation of an Automatically Indexed, Machine-Readable Chemical Reactions File. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1980)

A fast procedure for the calculation of similarity coefficients in automatic classification. - Peter Willett 002 (Inf. Process. Manag., 1981)

Method for generating a chemical reaction index for storage and retrieval of information. Comments. - John M. Barnard; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1981)

Evaluation and implementation of topological codes for online compound search and registration. - David Bawden; J. Trevor Catlow; Trevor K. Devon; Judith M. Dalton; Michael F. Lynch; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1981)

Use of a maximum common subgraph algorithm in the automatic identification of ostensible bond changes occurring in chemical reactions. - James J. McGregor; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1981)

The effect of subject matter on the automatic indexing of full text. - Mary E. Rowbottom; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1982)

Some Current Information Retrieval Research in the United Kingdom. - Peter Willett 002 (J. Am. Soc. Inf. Sci., 1982)

Automatic Spelling Correction Using a Trigram Similarity Measure. - Richard C. Angell; George E. Freund; Peter Willett 002 (Inf. Process. Manag., 1983)

Document Retrieval Using a Serial Bit String Search. - Alan F. Harding; Michael F. Lynch; Peter Willett 002 (Inf. Process. Manag., 1983)

Some heuristics for nearest-neighbor searching in chemical structure files. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1983)

A note on the use of nearest neighbors for implementing single linkage document classifications. - Peter Willett 002 (J. Am. Soc. Inf. Sci., 1984)

Evaluation of relocation clustering algorithms for the automatic classification of chemical structures. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1984)

Hierarchic Agglomerative Clustering Methods for Automatic Document Classification. - Alan Griffiths; Lesley A. Robinson; Peter Willett 002 (J. Documentation, 1984)

An algorithm for the calculation of exact term discrimination values. - Peter Willett 002 (Inf. Process. Manag., 1985)

Clustering tendency in chemical classifications. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1985)

An algorithm for chemical superstructure searching. - Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1985)

Hierarchic Document Clustering Using Ward's Method. - Abdelmoula El-Hamdouchi; Peter Willett 002 (SIGIR, 1986)

Compression of nucleic acid and protein sequence data. - J. Richard Walker; Peter Willett 002 (Comput. Appl. Biosci., 1986)

Criteria for the Selection of Search Strategies in Best-Match Document-Retrieval Systems. - Fiona M. McCall; Peter Willett 002 (Int. J. Man Mach. Stud., 1986)

Using interdocument similarity information in document retrieval systems. - Alan Griffiths; H. Claire Luckhurst; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1986)

Computer storage and retrieval of generic chemical structures in patents. 7. Parallel simulation of a relaxation algorithm for chemical substructure search. - Valerie J. Gillet; Stephen M. Welford; Michael F. Lynch; Peter Willett 002; John M. Barnard; Geoffrey M. Downs; Gordon A. Manson; J. Thompson (J. Chem. Inf. Comput. Sci., 1986)

Implementation of nearest-neighbor searching in an online chemical structure search system. - Peter Willett 002; Vivienne Winterman; David Bawden (J. Chem. Inf. Comput. Sci., 1986)

Implementation of nonhierarchic cluster analysis methods in chemical information systems: selection of compounds for biological testing and clustering of substructure search output. - Peter Willett 002; Vivienne Winterman; David Bawden (J. Chem. Inf. Comput. Sci., 1986)

Non-Hierarchic Document Clustering Using the ICL Distributed Array Processor. - Edie M. Rasmussen; Peter Willett 002 (SIGIR, 1987)

Current research into chemical and textual information retrieval at the department of information studies, University of Sheffield. - Michael F. Lynch; Peter Willett 002 (Inf. Process. Manag., 1987)

Algorithms for the identification of three-dimensional maximal common substructures. - Andrew T. Brint; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1987)

Nearest Neighbour Searching in Binary Search Trees: Simulation of a Multiprocessor System. - Mark Stewart; Peter Willett 002 (J. Documentation, 1987)

Techniques for the measurement of clustering tendency in document retrieval systems. - Abdelmoula El-Hamdouchi; Peter Willett 002 (J. Inf. Sci., 1987)

Information retrieval research in the Department of Information Studies, University of Sheffield: 1965-1985. - Michael F. Lynch; Peter Willett 002 (J. Inf. Sci., 1987)

Use of text signatures for document retrieval in a highly parallel environment. - Christine A. Pogue; Peter Willett 002 (Parallel Comput., 1987)

Paragraph-based Searching in Full-Text Documents. - Suliman Al-Hawamdeh; Peter Willett 002 (Electron. Publ., 1988)

An improved algorithm for the calculation of exact term discrimination values. - Abdelmoula El-Hamdouchi; Peter Willett 002 (Inf. Process. Manag., 1988)

Recent trends in hierarchic document clustering: A critical review. - Peter Willett 002 (Inf. Process. Manag., 1988)

Bibliographic pattern matching using the ICL Distributed Array Processor. - David M. Carroll; Christine A. Pogue; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1988)

Efficiency of text scanning in bibliographic databases using microprocessor-based, multiprocessor networks. - Janey K. Cringean; Gordon A. Manson; Peter Willett 002; George A. Wilson (J. Inf. Sci., 1988)

Chemical graph matching using transputer networks. - Andrew T. Brint; Valerie J. Gillet; Michael F. Lynch; Peter Willett 002; Gordon A. Manson; George A. Wilson (Parallel Comput., 1988)

Searching and clustering of databases using the ICL distributed array processor. - Christine A. Pogue; Edie M. Rasmussen; Peter Willett 002 (Parallel Comput., 1988)

Comparison of Hierarchie Agglomerative Clustering Methods for Document Retrieval. - Abdelmoula El-Hamdouchi; Peter Willett 002 (Comput. J., 1989)

Retrieving documents by plausible inference: An experimental study. - W. Bruce Croft; T. J. Lucia; Janey K. Cringean; Peter Willett 002 (Inf. Process. Manag., 1989)

Upperbound procedures for the identification of similar three-dimensional chemical structures. - Andrew T. Brint; Peter Willett 002 (J. Comput. Aided Mol. Des., 1989)

Inclusion of Relevance Information in the Term Discrimination Model. - Tesfaye Biru; Abdelmoula El-Hamdouchi; Rodney S. Rees; Peter Willett 002 (J. Documentation, 1989)

Efficiency of Hierarchic Agglomerative Clustering using the ICL Distributed array Processor. - Edie M. Rasmussen; Peter Willett 002 (J. Documentation, 1989)

Textual and chemical information processing using parallel computer hardware. - Peter Willett 002 (J. Inf. Sci., 1989)

Searching techniques for databases of protein secondary structures. - Peter J. Artymiuk; David W. Rice; Eleanor M. Mitchell; Peter Willett 002 (J. Inf. Sci., 1989)

SIBRIS: the Sandwich Interactive Browsing and Ranking Information System. - Stephen J. Wade; Peter Willett 002; David Bawden (J. Inf. Sci., 1989)

Parallel Text Searching in Serial Files Using a Processor Farm. - Janey K. Cringean; Roger England; Gordon A. Manson; Peter Willett 002 (SIGIR, 1990)

George Vladutz, 1928-1990. - Michael F. Lynch; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1990)

Nearest-neighbour Searching in Files of Text Signatures Using Transputer Networks. - Janey K. Cringean; Roger England; Gordon A. Manson; Peter Willett 002 (Electron. Publ., 1991)

Network design for the implementation of text searching using a multicomputer. - Janey K. Cringean; Roger England; Gordon A. Manson; Peter Willett 002 (Inf. Process. Manag., 1991)

The limitations of term co-occurrence data for query expansion in document retrieval systems. - Helen J. Peat; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1991)

Techniques for the calculation of three-dimensional structural similarity using inter-atomic distances. - Catherine A. Pepperrell; Peter Willett 002 (J. Comput. Aided Mol. Des., 1991)

A tribute of Michael F. Lynch. - George W. A. Milne; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1991)

Atom-by-atom searching using massive parallelism. Implementation of the Ullmann subgraph isomorphism algorithm on the distributed array processor. - Peter Willett 002; Terence Wilson; Stewart F. Reddaway (J. Chem. Inf. Comput. Sci., 1991)

Searching for Historical Word Forms in Text Databases using Spelling-Correction Methods: Reverse error and phonetic coding Methods. - Heather J. Rogers; Peter Willett 002 (J. Documentation, 1991)

Searching for Historical Word-Forms in a Database of 17th-Century English Text Using Spelling-Correction Methods. - Alexander M. Robertson; Peter Willett 002 (SIGIR, 1992)

The Effectiveness of Stemming for Natural-Language Access to Slovene Textual Data. - Mirko Popovic; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1992)

Similarity searching in databases of three-dimensional molecules and macromolecules. - Peter J. Artymiuk; Peter A. Bath; Helen M. Grindley; Catherine A. Pepperrell; Andrew R. Poirrette; David W. Rice; David A. Thorner; David J. Wild 002; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1992)

Hyperstructure model for chemical structure handling: generation and atom-by-atom searching of hyperstructures. - Robert D. Brown; Geoffrey M. Downs; Peter Willett 002; Anthony P. F. Cook (J. Chem. Inf. Comput. Sci., 1992)

A publication and citation analysis of the Department of Information Studies, University of Sheffield, 1980-1990. - Susan J. Bradley; Peter Willett 002; Frances E. Wood (J. Inf. Sci., 1992)

Effectiveness of query expansion in ranked-output document retrieval systems. - F. Çuna Ekmekçioglu; Alexander M. Robertson; Peter Willett 002 (J. Inf. Sci., 1992)

Searching Databases of Two-Dimensional and Three-Dimensional Chemical Structures Using Genetic Algorithms. - Gareth Jones 001; Robert D. Brown; David E. Clark; Peter Willett 002; Robert C. Glen (ICGA, 1993)

On the Non-Random Nature of the Nearest-Neighbour Document Clusters. - Rachel J. Shaw; Peter Willett 002 (Inf. Process. Manag., 1993)

On the Measurement of Inter-Linker Consistency and Retrieval Effectiveness in Hypertext Databases. - David Ellis; Jonathan Furner-Hines; Peter Willett 002 (SIGIR, 1994)

Identification of .beta.-sheet motifs, of .psi.-loops, and of patterns of amino acid residues in three-dimensional protein structures using a subgraph-isomorphism algorithm. - Peter J. Artymiuk; Helen M. Grindley; Andrew R. Poirrette; David W. Rice; Elizabeth C. Ujah; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1994)

Similarity searching in files of three-dimensional chemical structures: Comparison of fragment-based measures of shape similarity. - Peter A. Bath; Andrew R. Poirrette; Peter Willett 002; Frank H. Allen (J. Chem. Inf. Comput. Sci., 1994)

Hyperstructure model for chemical structure handling: Techniques for substructure searching. - Robert D. Brown; Geoffrey M. Downs; Gareth Jones 001; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1994)

Matching two-dimensional chemical graphs using genetic algorithms. - Robert D. Brown; Gareth Jones 001; Peter Willett 002; Robert C. Glen (J. Chem. Inf. Comput. Sci., 1994)

Pharmacophoric pattern matching in files of three-dimensional chemical structures: Comparison of conformational-searching algorithms for flexible searching. - David E. Clark; Gareth Jones 001; Peter Willett 002; Peter W. Kenny; Robert C. Glen (J. Chem. Inf. Comput. Sci., 1994)

Similarity Searching and Clustering of Chemical-Structure Databases Using Molecular Property Data. - Geoffrey M. Downs; Peter Willett 002; William Fisanick (J. Chem. Inf. Comput. Sci., 1994)

Similarity searching in files of three-dimensional chemical structures. Implementation of atom mapping on the distributed array processor DAP-610, the MasPar MP-1104, and the connection machine CM-200. - David J. Wild 002; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1994)

On the Creation of Hypertext Links in Full-Text Documents: Measurement of Inter-Linker Consistency. - David Ellis; Jonathan Furner-Hines; Peter Willett 002 (J. Documentation, 1994)

Generation of equifrequent Groups of Words using a Genetic Algorithm. - Alexander M. Robertson; Peter Willett 002 (J. Documentation, 1994)

Non-hierarchic document clustering using a genetic algorithm. - Gareth Jones 001; Alexander M. Robertson; C. Santimetvirul; Peter Willett 002 (Inf. Res., 1995)

A genetic algorithm for flexible molecular overlay and pharmacophore elucidation. - Gareth Jones 001; Peter Willett 002; Robert C. Glen (J. Comput. Aided Mol. Des., 1995)

Angular Spectroscopy: Rapid Visualization of Three-Dimensional Substructure Dissimilarity Using Valence Angle or Torsional Descriptors. - Frank H. Allen; Peter A. Bath; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1995)

The Extent of the Relationship between the Graph-Theoretical and the Geometrical Shape Coefficients of Chemical Compounds. - Peter A. Bath; Andrew R. Poirrette; Peter Willett 002; Frank H. Allen (J. Chem. Inf. Comput. Sci., 1995)

Response to Comment on "The Extent of the Relationship between the Graph-Theoretical and the Geometrical Shape Coefficients of Chemical Compounds". - Peter A. Bath; Andrew R. Poirrette; Peter Willett 002; Frank H. Allen (J. Chem. Inf. Comput. Sci., 1995)

A survey of hypertext-based public-access point-of information systems in UK libraries. - Jonathan Furner; Peter Willett 002 (J. Inf. Sci., 1995)

The citedness of publications by United Kingdom library schools. - Lim Ban Seng; Peter Willett 002 (J. Inf. Sci., 1995)

Stemming and N-gram matching for term conflation in Turkish texts. - F. Çuna Ekmekçioglu; Michael F. Lynch; Peter Willett 002 (Inf. Res., 1996)

Processing morphological variants in searches of Latin text. - Mark Greengrass; Alexander M. Robertson; Robyn Schinke; Peter Willett 002 (Inf. Res., 1996)

Molecular diversity techniques for chemical databases. - Peter Willett 002 (Inf. Res., 1996)

On the Creation of Hypertext Links in Full-Text Documents: Measurement of Retrieval Effectiveness. - David Ellis; Jonathan Furner; Peter Willett 002 (J. Am. Soc. Inf. Sci., 1996)

Similarity Searching in Files of Three-Dimensional Chemical Structures: Flexible Field-Based Searching of Molecular Electrostatic Potentials. - David A. Thorner; David J. Wild 002; Peter Willett 002; P. Matthew Wright (J. Chem. Inf. Comput. Sci., 1996)

Similarity Searching in Files of Three-Dimensional Chemical Structures. Alignment of Molecular Electrostatic Potential Fields with a Genetic Algorithm. - David J. Wild 002; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1996)

Gerard (Gerry) Salton. - Maristella Agosti; Micheline Beaulieu; Cyril W. Cleverdon; Hans-Peter Frei; Norbert Fuhr; David J. Harper; Peter Ingwersen; E. Michael Keen; Rainer Kuhlen; Stephen E. Robertson; Alan F. Smeaton; Karen Sparck Jones; et al. (J. Documentation, 1996)

An Upperbound to the Performance of Ranked-output Searching: Optimal Weighting of Query Terms using a Genetic Algorithm. - Alexander M. Robertson; Peter Willett 002 (J. Documentation, 1996)

A Stemming Algorithm for Latin Text Databases. - Robyn Schinke; Mark Greengrass; Alexander M. Robertson; Peter Willett 002 (J. Documentation, 1996)

'PhiloFacs': a Tool for Searching Latin Text Databases. - Mark Greengrass; Robyn Schinke; Alexander M. Robertson; Peter Willett 002 (Hist. Comput., 1997)

Word Variant Identification in Old French. - Alan J. O'Rourke; Alexander M. Robertson; Peter Willett 002; Penny Eley; Penny Simons (Inf. Res., 1997)

Comparison of protein surfaces using a genetic algorithm. - Andrew R. Poirrette; Peter J. Artymiuk; David W. Rice; Peter Willett 002 (J. Comput. Aided Mol. Des., 1997)

Similarity searching in files of three-dimensional chemical structures: Representation and searching of molecular electrostatic potentials using field-graphs. - David A. Thorner; Peter Willett 002; P. Matthew Wright; Robin Taylor (J. Comput. Aided Mol. Des., 1997)

Evaluation of a novel infrared range vibration-based descriptor (EVA) for QSAR studies. 1. General application. - David B. Turner; Peter Willett 002; Allan M. Ferguson; Trevor W. Heritage (J. Comput. Aided Mol. Des., 1997)

The Effectiveness of Reactant Pools for Generating Structurally-Diverse Combinatorial Libraries. - Valerie J. Gillet; Peter Willett 002; John Bradshaw (J. Chem. Inf. Comput. Sci., 1997)

Similarity Searching in Files of Three-Dimensional Chemical Structures: Evaluation of the EVA Descriptor and Combination of Rankings Using Data Fusion. - Claire M. R. Ginn; David B. Turner; Peter Willett 002; Allan M. Ferguson; Trevor W. Heritage (J. Chem. Inf. Comput. Sci., 1997)

Rapid Quantification of Molecular Diversity for Selective Database Acquisition. - David B. Turner; Simon M. Tyrrell; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 1997)

Retrieval Of Morphological Variants In Searches Of Latin Text Databases. - Robyn Schinke; Mark Greengrass; Alexander M. Robertson; Peter Willett 002 (Comput. Humanit., 1997)

Lab Report Special Section: Information Retrieval Research in the University of Sheffield. - Peter Willett 002 (SIGIR Forum, 1997)

Similarity and Dissimilarity Methods for Processing Chemical Structure Databases. - Valerie J. Gillet; David J. Wild 002; Peter Willett 002; John Bradshaw (Comput. J., 1998)

Identification of Biological Activity Profiles Using Substructural Analysis and Genetic Algorithms. - Valerie J. Gillet; Peter Willett 002; John Bradshaw (J. Chem. Inf. Comput. Sci., 1998)

Chemical Similarity Searching. - Peter Willett 002; John M. Barnard; Geoffrey M. Downs (J. Chem. Inf. Comput. Sci., 1998)

Applications of n-grams in textual information systems. - Alexander M. Robertson; Peter Willett 002 (J. Documentation, 1998)

Computational analysis of molecular diversity for drug discovery. - Martin J. Bayley; Valerie J. Gillet; Peter Willett 002; John Bradshaw; Darren V. S. Green (RECOMB, 1999)

United Kingdom regional newspapers on the World Wide Web. - Kara Neilson; Peter Willett 002 (Aslib Proc., 1999)

Inter-linker consistency in the manual construction of hypertext documents. - Jonathan Furner; David Ellis; Peter Willett 002 (ACM Comput. Surv., 1999)

Evaluation of a novel molecular vibration-based descriptor (EVA) for QSAR studies: 2. Model validation using a benchmark steroid dataset. - David B. Turner; Peter Willett 002; Allan M. Ferguson; Trevor W. Heritage (J. Comput. Aided Mol. Des., 1999)

Dissimilarity-Based Algorithms for Selecting Structurally Diverse Sets of Compounds. - Peter Willett 002 (J. Comput. Biol., 1999)

Selecting Combinatorial Libraries to Optimize Diversity and Physical Properties. - Valerie J. Gillet; Peter Willett 002; John Bradshaw; Darren V. S. Green (J. Chem. Inf. Comput. Sci., 1999)

Follow-up study of graduates from the MSc Information Management programme at the University of Sheffield. - Katharine L. Quarmby; Peter Willett 002; Frances E. Wood (J. Inf. Sci., 1999)

Textual and chemical information processing: different domains but similar algorithms. - Peter Willett 002 (Inf. Res., 2000)

Evaluation of the EVA descriptor for QSAR studies: 3. The use of a genetic algorithm to search for models with enhanced predictive properties (EVA_GA). - David B. Turner; Peter Willett 002 (J. Comput. Aided Mol. Des., 2000)

Graph-Theoretic Techniques for Macromolecular Docking. - Eleanor J. Gardiner; Peter Willett 002; Peter J. Artymiuk (J. Chem. Inf. Comput. Sci., 2000)

Bit-String Methods for Selective Compound Acquisition. - Nicholas Rhodes; Peter Willett 002; James B. Dunbar Jr.; Christine Humblet (J. Chem. Inf. Comput. Sci., 2000)

Similarity Searching in Files of Three-Dimensional Chemical Structures: Analysis of the BIOSTER Database Using Two-Dimensional Fingerprints and Molecular Field Descriptors. - Ansgar Schuffenhauer; Valerie J. Gillet; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 2000)

Webometric analysis of departments of librarianship and information science. - Owen Thomas; Peter Willett 002 (J. Inf. Sci., 2000)

Intelligent Access to Text: Integrating Information Extraction Technology into Text Browsers. - Robert J. Gaizauskas; Patrick Herring; Michael P. Oakes; Micheline Beaulieu; Peter Willett 002; Helene Fowkes; Anna Jonsson (HLT, 2001)

Calculating the knowledge-based similarity of functional groups using crystallographic data. - Paul Watson 002; Peter Willett 002; Valerie J. Gillet; Marcel L. Verdonk (J. Comput. Aided Mol. Des., 2001)

RASCAL: Calculation of Graph Similarity using Maximum Common Edge Subgraphs. - John W. Raymond; Eleanor J. Gardiner; Peter Willett 002 (Comput. J., 2002)

Effectiveness of graph-based and fingerprint-based similarity measures for virtual screening of 2D chemical structure databases. - John W. Raymond; Peter Willett 002 (J. Comput. Aided Mol. Des., 2002)

Maximum common subgraph isomorphism algorithms for the matching of chemical structures. - John W. Raymond; Peter Willett 002 (J. Comput. Aided Mol. Des., 2002)

Combinatorial Library Design Using a Multiobjective Genetic Algorithm. - Valerie J. Gillet; Wael Khatib; Peter Willett 002; Peter J. Fleming; Darren V. S. Green (J. Chem. Inf. Comput. Sci., 2002)

Heuristics for Similarity Searching of Chemical Graphs Using a Maximum Common Edge Subgraph Algorithm. - John W. Raymond; Eleanor J. Gardiner; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 2002)

Stemming of Amharic Words for Information Retrieval. - Nega Alemayehu; Peter Willett 002 (Lit. Linguistic Comput., 2002)

Protein Structures and Information Extraction from Biological Texts: The PASTA System. - Robert J. Gaizauskas; George Demetriou; Peter J. Artymiuk; Peter Willett 002 (Bioinform., 2003)

Representation, searching and discovery of patterns of bases in complex RNA structures. - Anne-Marie Harrison; Darren R. South; Peter Willett 002; Peter J. Artymiuk (J. Comput. Aided Mol. Des., 2003)

Generation and Display of Activity-Weighted Chemical Hyperstructures. - Nathan Brown; Peter Willett 002; David J. Wilton; Richard A. Lewis (J. Chem. Inf. Comput. Sci., 2003)

Similarity Searching Using Reduced Graphs. - Valerie J. Gillet; Peter Willett 002; John Bradshaw (J. Chem. Inf. Comput. Sci., 2003)

Calculation of Intersubstituent Similarity Using R-Group Descriptors. - John D. Holliday; Stephen P. Jelfs; Peter Willett 002; Peter Gedeck (J. Chem. Inf. Comput. Sci., 2003)

Analysis and Display of the Size Dependence of Chemical Similarity Coefficients. - John D. Holliday; Naomie Salim; Martin Whittle; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 2003)

Similarity Searching in Databases of Flexible 3D Structures Using Smoothed Bounded Distance Matrices. - John W. Raymond; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 2003)

CLIP: Similarity Searching of 3D Databases Using Clique Detection. - Nicholas Rhodes; Peter Willett 002; Alain Calvet; James B. Dunbar Jr.; Christine Humblet (J. Chem. Inf. Comput. Sci., 2003)

Combination of Fingerprint-Based Similarity Coefficients Using Data Fusion. - Naomie Salim; John D. Holliday; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 2003)

Searching for Patterns of Amino Acids in 3D Protein Structures. - Ruth V. Spriggs; Peter J. Artymiuk; Peter Willett 002 (J. Chem. Inf. Comput. Sci., 2003)

Evaluation of Similarity Measures for Searching the Dictionary of Natural Products Database. - Martin Whittle; Peter Willett 002; Werner Klaffke; Paula van Noort (J. Chem. Inf. Comput. Sci., 2003)

Comparison of Ranking Methods for Virtual Screening in Lead-Discovery Programs. - David J. Wilton; Peter Willett 002; Kevin Lawson; Graham Mullier (J. Chem. Inf. Comput. Sci., 2003)

Chemoinformatics Research at the University of Sheffield: A History and Citation Analysis. - Neal Bishop; Valerie J. Gillet; John D. Holliday; Peter Willett 002 (J. Inf. Sci., 2003)

The effectiveness of stemming for information retrieval in Amharic. - Nega Alemayehu; Peter Willett 002 (Program, 2003)

A quantized tack fusion strategy. - Yanhua Ruan; Peter Willett 002 (CDC, 2004)

Chemoinformatics: an application domain for information retrieval techniques. - Peter Willett 002 (SIGIR, 2004)

Comparison of Fingerprint-Based Methods for Virtual Screening Using Multiple Bioactive Reference Structures. - Jérôme Hert; Peter Willett 002; David J. Wilton; Pierre Acklin; Kamal Azzaoui; Edgar Jacoby; Ansgar Schuffenhauer (J. Chem. Inf. Model., 2004)

Clustering Files of Chemical Structures Using the Fuzzy k-Means Clustering Method. - John D. Holliday; Sarah L. Rodgers; Peter Willett 002; Min-You Chen; Mahdi Mahfouf; Kevin Lawson; Graham Mullier (J. Chem. Inf. Model., 2004)

Enhancing the Effectiveness of Virtual Screening by Fusing Nearest Neighbor Lists: A Comparison of Similarity Coefficients. - Martin Whittle; Valerie J. Gillet; Peter Willett 002; Alexander Alex; Jens Loesel (J. Chem. Inf. Model., 2004)

Research Paper: Use of Graph Theory to Identify Patterns of Deprivation and High Morbidity and Mortality in Public Health Data Sets. - Peter A. Bath; Cheryl Craigs; Ravi Maheswaran; John W. Raymond; Peter Willett 002 (J. Am. Medical Informatics Assoc., 2005)

Graph theoretic methods for the analysis of structural relationships in biological macromolecules. - Peter J. Artymiuk; Ruth V. Spriggs; Peter Willett 002 (J. Assoc. Inf. Sci. Technol., 2005)

A Fourier Fingerprint-Based Method for Protein Surface Representation. - Martin J. Bayley; Eleanor J. Gardiner; Peter Willett 002; Peter J. Artymiuk (J. Chem. Inf. Model., 2005)

Identification of target-specific bioisosteric fragments from ligand-protein crystallographic data. - Elizabeth A. Kennewell; Peter Willett 002; Pierre Ducrot; Claude Luttmann (J. Comput. Aided Mol. Des., 2006)

GALAHAD: 1. Pharmacophore identification by hypermolecular alignment of ligands in 3D. - Nicola J. Richmond; Charlene A. Abrams; Philippa R. N. Wolohan; Edmond J. Abrahamian; Peter Willett 002; Robert D. Clark (J. Comput. Aided Mol. Des., 2006)

Scaffold Hopping Using Clique Detection Applied to Reduced Graphs. - Edward J. Barker; David Buttar; David A. Cosgrove; Eleanor J. Gardiner; Paula Kitts; Peter Willett 002; Valerie J. Gillet (J. Chem. Inf. Model., 2006)

Unsupervised 3D Ring Template Searching as an Ideas Generator for Scaffold Hopping: Use of the LAMDA, RigFit, and Field-Based Similarity Search (FBSS) Methods. - Martin Bohl; Björn Loeprecht; Bernd Wendt; Trevor W. Heritage; Nicola J. Richmond; Peter Willett 002 (J. Chem. Inf. Model., 2006)

Virtual Screening Using Binary Kernel Discrimination: Effect of Noisy Training Data and the Optimization of Performance. - Beining Chen; Robert F. Harrison; Kitsuchart Pasupa; Peter Willett 002; David J. Wilton; David J. Wood; Xiao Qing Lewell (J. Chem. Inf. Model., 2006)

Genomic Data Analysis Using DNA Structure: An Analysis of Conserved Nongenic Sequences and Ultraconserved Elements. - Eleanor J. Gardiner; Linda Hirons; Christopher A. Hunter; Peter Willett 002 (J. Chem. Inf. Model., 2006)

New Methods for Ligand-Based Virtual Screening: Use of Data Fusion and Machine Learning to Enhance the Effectiveness of Similarity Searching. - Jérôme Hert; Peter Willett 002; David J. Wilton; Pierre Acklin; Kamal Azzaoui; Edgar Jacoby; Ansgar Schuffenhauer (J. Chem. Inf. Model., 2006)

Structural DNA Profiles: Single Sequence Queries. - Linda Hirons; Eleanor J. Gardiner; Christopher A. Hunter; Peter Willett 002 (J. Chem. Inf. Model., 2006)

Knowledge-Based Interaction Fingerprint Scoring: A Simple Method for Improving the Effectiveness of Fast Scoring Functions. - Chidochangu P. Mpamhanga; Beining Chen; Iain M. McLay; Peter Willett 002 (J. Chem. Inf. Model., 2006)

Similarity Searching in Databases of Flexible 3D Structures Using Autocorrelation Vectors Derived from Smoothed Bounded Distance Matrices. - Nicholas Rhodes; David E. Clark; Peter Willett 002 (J. Chem. Inf. Model., 2006)

Analysis of Data Fusion Methods in Virtual Screening: Theoretical Model. - Martin Whittle; Valerie J. Gillet; Peter Willett 002; Jens Loesel (J. Chem. Inf. Model., 2006)

Analysis of Data Fusion Methods in Virtual Screening: Similarity and Group Fusion. - Martin Whittle; Valerie J. Gillet; Peter Willett 002; Jens Loesel (J. Chem. Inf. Model., 2006)

Virtual Screening Using Binary Kernel Discrimination: Analysis of Pesticide Data. - David J. Wilton; Robert F. Harrison; Peter Willett 002; John S. Delaney; Kevin Lawson; Graham Mullier (J. Chem. Inf. Model., 2006)

Brief communication: Gender differences in publication and citation counts in librarianship and information science research. - Celia Sánchez Peñas; Peter Willett 002 (J. Inf. Sci., 2006)

The Porter stemming algorithm: then and now. - Peter Willett 002 (Program, 2006)

Parsimonious Kernel Fisher Discrimination. - Kitsuchart Pasupa; Robert F. Harrison; Peter Willett 002 (IbPRIA (1), 2007)

Evaluation of machine-learning methods for ligand-based virtual screening. - Beining Chen; Robert F. Harrison; George Papadatos; Peter Willett 002; David J. Wood; Xiao Qing Lewell; Paulette A. Greenidge; Nikolaus Stiefl (J. Comput. Aided Mol. Des., 2007)

Editorial. - Terry R. Stouch; Peter Willett 002 (J. Comput. Aided Mol. Des., 2007)

Prediction of Ion Channel Activity Using Binary Kernel Discrimination. - Peter Willett 002; David J. Wilton; Basil Hartzoulakis; Raymond Tang; John Ford; David Madge (J. Chem. Inf. Model., 2007)

Representing Clusters Using a Maximum Common Edge Substructure Algorithm Applied to Reduced Graphs and Molecular Graphs. - Eleanor J. Gardiner; Valerie J. Gillet; Peter Willett 002; David A. Cosgrove (J. Chem. Inf. Model., 2007)

In memoriam: Karen Spärck Jones. - Peter Willett 002; Stephen Robertson (J. Documentation, 2007)

A bibliometric analysis of the literature of chemoinformatics. - Peter Willett 002 (Aslib Proc., 2008)

Structure and singly occupied molecular orbital analysis of anionic tautomers of guanine. - Maciej Haranczyk; John D. Holliday; Peter Willett 002; Maciej Gutowski (J. Comput. Chem., 2008)

From chemical documentation to chemoinformatics: 50 years of chemical information science. - Peter Willett 002 (J. Inf. Sci., 2008)

Enhancing the Effectiveness of Fingerprint-Based Virtual Screening: Use of Turbo Similarity Searching and of Fragment Frequencies of Occurrence. - Shereena M. Arif; Jérôme Hert; John D. Holliday; Nurul Malim; Peter Willett 002 (PRIB, 2009)

Structural Fingerprints of Transcription Factor Binding Site Regions. - Eleanor J. Gardiner; Christopher A. Hunter; Peter Willett 002 (Algorithms, 2009)

Similarity methods in chemoinformatics. - Peter Willett 002 (Annu. Rev. Inf. Sci. Technol., 2009)

ArticleRank: a PageRank-based alternative to numbers of citations for analysing citation networks. - Jiang Li 002; Peter Willett 002 (Aslib Proc., 2009)

Analysis and use of fragment-occurrence data in similarity-based virtual screening. - Shereena M. Arif; John D. Holliday; Peter Willett 002 (J. Comput. Aided Mol. Des., 2009)

Evaluation of a Bayesian inference network for ligand-based virtual screening. - Beining Chen; Christoph Müller 003; Peter Willett 002 (J. Cheminformatics, 2009)

Use of Reduced Graphs To Encode Bioisosterism for Similarity-Based Virtual Screening. - Kristian Birchall; Valerie J. Gillet; Peter Willett 002; Pierre Ducrot; Claude Luttmann (J. Chem. Inf. Model., 2009)

Effect of Data Standardization on Chemical Clustering and Similarity Searching. - Chia-Wei Chu; John D. Holliday; Peter Willett 002 (J. Chem. Inf. Model., 2009)

Analysis of Neighborhood Behavior in Lead Optimization and Array Design. - George Papadatos; Anthony W. J. Cooper; Visakan Kadirkamanathan; Simon J. F. Macdonald; Iain M. McLay; Stephen D. Pickett; John Pritchard; Peter Willett 002; Valerie J. Gillet (J. Chem. Inf. Model., 2009)

Webometric analysis of departments of librarianship and information science: a follow-up study. - Mónica Arakaki; Peter Willett 002 (J. Inf. Sci., 2009)

Turbo similarity searching: Effect of fingerprint and dataset on virtual-screening performance. - Eleanor J. Gardiner; Valerie J. Gillet; Maciej Haranczyk; Jérôme Hert; John D. Holliday; Nurul Malim; Yogendra Patel; Peter Willett 002 (Stat. Anal. Data Min., 2009)

A Power-Enhanced Algorithm for Spatial Anomaly Detection in Binary Labelled Point Data Using the Spatial Scan Statistic. - Simon Read; Peter A. Bath; Peter Willett 002; Ravi Maheswaran (KES (2), 2010)

Ligand-Based Virtual Screening Using Bayesian Networks. - Ammar Abdo; Beining Chen; Christoph Müller 003; Naomie Salim; Peter Willett 002 (J. Chem. Inf. Model., 2010)

Inverse Frequency Weighting of Fragments for Similarity-Based Virtual Screening. - Shereena M. Arif; John D. Holliday; Peter Willett 002 (J. Chem. Inf. Model., 2010)

The Journal of Chemical Documentation and the Journal of Chemical Information and Computer Sciences: Publication and Citation Statistics. - Rabab Al Jishi; Peter Willett 002 (J. Chem. Inf. Model., 2010)

Bibliometric Analysis of Chinese Research on Cyclization, MALDI-TOF, and Antibiotics. - Jiang Li 002; Peter Willett 002 (J. Chem. Inf. Model., 2010)

Lead Optimization Using Matched Molecular Pairs: Inclusion of Contextual Information for Enhanced Prediction of hERG Inhibition, Solubility, and Lipophilicity. - George Papadatos; Muhammad Alkarouri; Valerie J. Gillet; Peter Willett 002; Visakan Kadirkamanathan; Christopher N. Luscombe; Gianpaolo Bravi; Nicola J. Richmond; Stephen D. Pickett; Jameed Hussain; John Pritchard; Anthony W. J. Cooper; et al. (J. Chem. Inf. Model., 2010)

Ranking of library and information science researchers: Comparison of data sources for correlating citation data, and expert judgments. - Jiang Li 002; Mark Sanderson; Peter Willett 002; Michael Norris; Charles Oppenheim (J. Informetrics, 2010)

Representation and Searching of Chemical-Structure Information in Patents. - John D. Holliday; Peter Willett 002 (Current Challenges in Patent Information Retrieval, 2011)

Computer science research in Malaysia: a bibliometric analysis. - Aryati Bakri; Peter Willett 002 (Aslib Proc., 2011)

Bibliometric analysis of Chinese superconductivity research, 1986-2007. - Qilun Zhu; Peter Willett 002 (Aslib Proc., 2011)

Novel base triples in RNA structures revealed by graph theoretical searching methods. - Mohd Firdaus Raih; Anne-Marie Harrison; Peter Willett 002; Peter J. Artymiuk (BMC Bioinform., 2011)

Multiple search methods for similarity-based virtual screening: analysis of search overlap and precision. - John D. Holliday; Evangelos Kanoulas; Nurul Malim; Peter Willett 002 (J. Cheminformatics, 2011)

Comments on "On Bibliometric Analysis of Chinese Research on Cyclization, MALDI-TOF, and Antibiotics: Methodological Concerns". - Jiang Li 002; Peter Willett 002 (J. Chem. Inf. Model., 2011)

Similarity-based data mining in files of two-dimensional chemical structures using fingerprint measures of molecular resemblance. - Peter Willett 002 (WIREs Data Mining Knowl. Discov., 2011)

Interactions Between Weighting Scheme and Similarity Coefficient in Similarity-Based Virtual Screening. - John D. Holliday; Peter Willett 002; Hua Xiang (Int. J. Chemoinformatics Chem. Eng., 2012)

The Journal of Computer-Aided Molecular Design: a bibliometric note. - Peter Willett 002 (J. Comput. Aided Mol. Des., 2012)

Similarity Coefficients for Binary Chemoinformatics Data: Overview and Extended Comparison Using Simulated and Real Data Sets. - Roberto Todeschini; Viviana Consonni; Hua Xiang; John D. Holliday; Paolo Massimo Buscema; Peter Willett 002 (J. Chem. Inf. Model., 2012)

NASSAM: a server to search for and annotate tertiary interactions and motifs in three-dimensional structures of complex RNA molecules. - Hazrina Yusof Hamdani; Sri Devan Appasamy; Peter Willett 002; Peter J. Artymiuk; Mohd Firdaus Raih (Nucleic Acids Res., 2012)

SPRITE and ASSAM: web servers for side chain 3D-motif searching in protein structures. - Nurul Nadzirin; Eleanor J. Gardiner; Peter Willett 002; Peter J. Artymiuk; Mohd Firdaus Raih (Nucleic Acids Res., 2012)

Drug screening with Elastic-net multiple kernel learning. - Kitsuchart Pasupa; Zakria Hussain; John Shawe-Taylor; Peter Willett 002 (BIBE, 2013)

Combination of Similarity Rankings Using Data Fusion. - Peter Willett 002 (J. Chem. Inf. Model., 2013)

Readers' perceptions of authors' citation behaviour. - Peter Willett 002 (J. Documentation, 2013)

Editorial: Celebrating 50 years. - Peter Willett 002 (J. Inf. Sci., 2013)

Comparison of chemical similarity measures using different numbers of query structures. - Shereena M. Arif; John D. Holliday; Peter Willett 002 (J. Inf. Sci., 2013)

Quantifying the value of knowledge exports from librarianship and information science research. - Rachel Hessey; Peter Willett 002 (J. Inf. Sci., 2013)

New developments in the spatial scan statistic. - Simon Read; Peter A. Bath; Peter Willett 002; Ravi Maheswaran (J. Inf. Sci., 2013)

IMAAAGINE: a webserver for searching hypothetical 3D amino acid side chain arrangements in the Protein Data Bank. - Nurul Nadzirin; Peter Willett 002; Peter J. Artymiuk; Mohd Firdaus Raih (Nucleic Acids Res., 2013)

The use of 2D fingerprint methods to support the assessment of structural similarity in orphan drug legislation. - Pedro Franco; Nuria Porta; John D. Holliday; Peter Willett 002 (J. Cheminformatics, 2014)

The Information School at the University of Sheffield, 1963-2013. - Melanie T. Benson; Peter Willett 002 (J. Documentation, 2014)

Guest editorial. - Peter Willett 002 (J. Documentation, 2014)

COGNAC: a web server for searching and annotating hydrogen-bonded base interactions in RNA three-dimensional structures. - Mohd Firdaus Raih; Hazrina Yusof Hamdani; Nurul Nadzirin; Effirul Ikhwan Ramlan; Peter Willett 002; Peter J. Artymiuk (Nucleic Acids Res., 2014)

Unfair Means: Use Cases Beyond Plagiarism. - Paul D. Clough; Peter Willett 002; Jessie Lim (CLEF, 2015)

Computer science in Eastern Europe 1989-2014: a bibliometric study. - Dalibor Fiala; Peter Willett 002 (Aslib J. Inf. Manag., 2015)

Maximum Common Substructure-Based Data Fusion in Similarity Searching. - Edmund Duesbury; John D. Holliday; Peter Willett 002 (J. Chem. Inf. Model., 2015)

Calculation of Substructural Analysis Weights Using a Genetic Algorithm. - John D. Holliday; Nor Sani; Peter Willett 002 (J. Chem. Inf. Model., 2015)

Mark Hepworth: in memoriam. - Thomas W. Jackson; Peter Willett 002 (Aslib J. Inf. Manag., 2017)

Comparison of US and UK rankings of LIS journals. - Lynsey Taylor; Peter Willett 002 (Aslib J. Inf. Manag., 2017)

Open-access mega-journals: The future of scholarly communication or academic dumping ground? A review. - Valérie Spezi; Simon Wakeling; Stephen Pinfield; Claire Creaser; Jenny Fry; Peter Willett 002 (J. Documentation, 2017)

Open access megajournals: The publisher perspective (Part 2: Operational realities). - Simon Wakeling; Valérie Spezi; Claire Creaser; Jenny Fry; Stephen Pinfield; Peter Willett 002 (Learn. Publ., 2017)

Open access megajournals: The publisher perspective (Part 1: Motivations). - Simon Wakeling; Valérie Spezi; Jenny Fry; Claire Creaser; Stephen Pinfield; Peter Willett 002 (Learn. Publ., 2017)

Transitioning from a Conventional to a 'Mega' Journal: A Bibliometric Case Study of the Journal Medicine. - Simon Wakeling; Peter Willett 002; Claire Creaser; Jenny Fry; Stephen Pinfield; Valérie Spezi (Publ., 2017)

"Let the community decide"? The vision and reality of soundness-only peer review in open-access mega-journals. - Valérie Spezi; Simon Wakeling; Stephen Pinfield; Jenny Fry; Claire Creaser; Peter Willett 002 (J. Documentation, 2018)

Academic communities: The role of journals and open-access mega-journals in scholarly communication. - Simon Wakeling; Valérie Spezi; Jenny Fry; Claire Creaser; Stephen Pinfield; Peter Willett 002 (J. Documentation, 2018)

Motivations, understandings, and experiences of open-access mega-journal authors: Results of a large-scale survey. - Simon Wakeling; Claire Creaser; Stephen Pinfield; Jenny Fry; Valérie Spezi; Peter Willett 002; Monica Lestari Paramita (J. Assoc. Inf. Sci. Technol., 2019)

Identification of research communities in cited and uncited publications using a co-authorship network. - Zewen Hu; Angela Lin; Peter Willett 002 (Scientometrics, 2019)

'No comment'? A study of commenting on PLOS articles. - Simon Wakeling; Peter Willett 002; Claire Creaser; Jenny Fry; Stephen Pinfield; Valérie Spezi; Marc Bonne; Christina Founti; Itzelle Medina Perea (J. Inf. Sci., 2020)

Commentary: the first twelve years of the Journal of chemoinformatics. - Peter Willett 002 (J. Cheminformatics, 2022)

Scholarly communication between health informatics and information systems: A bibliometric study. - Angela Lin; Nigel Ford; Peter Willett 002 (Health Informatics J., 2024)

Searching chemical databases in the pre-history of cheminformatics. - Peter Willett 002 (J. Cheminformatics, 2024)