Better OPM/L Text Compression. - Timothy C. Bell (IEEE Trans. Commun., 1986)

A Note on the DMC Data Compression Scheme. - Timothy C. Bell; Alistair Moffat (Comput. J., 1989)

Modeling for Text Compression. - Timothy C. Bell; Ian H. Witten; John G. Cleary (ACM Comput. Surv., 1989)

Source Models for Natural Language Text. - Ian H. Witten; Timothy C. Bell (Int. J. Man Mach. Stud., 1990)

Selecting a Hashing Algorithm. - Bruce J. McKenzie; R. Harries; Timothy C. Bell (Softw. Pract. Exp., 1990)

Models for Compression in Full-Text Retrieval Systems. - Ian H. Witten; Timothy C. Bell; Craig G. Nevill-Manning (Data Compression Conference, 1991)

Indexing and compressing full-text databases for CD-ROM. - Ian H. Witten; Timothy C. Bell; Craig G. Nevill (J. Inf. Sci., 1991)

The zero-frequency problem: Estimating the probabilities of novel events in adaptive text compression. - Ian H. Witten; Timothy C. Bell (IEEE Trans. Inf. Theory, 1991)

Textual Image Compression. - Ian H. Witten; Timothy C. Bell; M. E. Harrison; Mark L. James; Alistair Moffat (Data Compression Conference, 1992)

Compression of Parallel Texts. - Craig G. Nevill-Manning; Timothy C. Bell (Inf. Process. Manag., 1992)

An Empirical Evaluation of Coding Techniques for Multi-Symbol Alphabets. - Alistair Moffat; Neil Sharman; Ian H. Witten; Timothy C. Bell (Data Compression Conference, 1993)

Getting research students started: a tale of two courses. - Ian H. Witten; Timothy C. Bell (SIGCSE, 1993)

Data Compression in Full-Text Retrieval Systems. - Timothy C. Bell; Alistair Moffat; Craig G. Nevill-Manning; Ian H. Witten; Justin Zobel (J. Am. Soc. Inf. Sci., 1993)

Longest-match String Searching for Ziv-Lempel Compression. - Timothy C. Bell; David Kulp (Softw. Pract. Exp., 1993)

Managing Gigabytes: Compressing and Indexing Documents and Images. - Ian H. Witten; Alistair Moffat; Timothy C. Bell (Van Nostrand Reinhold, 1994)

A Hybrid Approach to Text Compression. - Peter C. Gutmann; Timothy C. Bell (Data Compression Conference, 1994)

Compression and Full-Text Indexing for Digital Libraries. - Ian H. Witten; Alistair Moffat; Timothy C. Bell (DL, 1994)

Semantic and Generative Models for Lossy Text Compression. - Ian H. Witten; Timothy C. Bell; Alistair Moffat; Craig G. Nevill-Manning; Tony C. Smith; Harold W. Thimbleby (Comput. J., 1994)

An Empirical Evaluation of Coding Methods for Multi-symbol Alphabets. - Alistair Moffat; Neil Sharman; Ian H. Witten; Timothy C. Bell (Inf. Process. Manag., 1994)

The Relationship between Greedy Parsing and Symbolwise Text Compression. - Timothy C. Bell; Ian H. Witten (J. ACM, 1994)

Textual image compression: two-stage lossy/lossless encoding of textual images. - Ian H. Witten; Timothy C. Bell; Hugh Emberson; Stuart Inglis; Alistair Moffat (Proc. IEEE, 1994)

A New Zealand Digital Library for Computer Science Research. - Ian H. Witten; Sally Jo Cunningham; Mahendra Vallabh; Timothy C. Bell (DL, 1995)

The MG Retrieval System: Compressing for Space and Speed. - Timothy C. Bell; Alistair Moffat; Ian H. Witten; Justin Zobel (Commun. ACM, 1995)

The role of compression in document databases. - Alistair Moffat; Justin Zobel; Ian H. Witten; Timothy C. Bell (SIGWEB Newsl., 1995)

An authentic task based computer literacy course. - Tim Bell 001 (ACSE, 1996)

A Corpus for the Evaluation of Lossless Compression Algorithms. - Ross Arnold; Timothy C. Bell (Data Compression Conference, 1997)

Extending HCI in the computer science curriculum. - Andy Cockburn; Tim Bell 001 (ACSE, 1998)

Compression of Sparse Matrices by Arithmetic Coding. - Timothy C. Bell; Bruce J. McKenzie (Data Compression Conference, 1998)

Managing Gigabytes: Compressing and Indexing Documents and Images, Second Edition - Ian H. Witten; Alistair Moffat; Timothy C. Bell (Morgan Kaufmann, 1999)

A Low-Cost High-Impact Computer Science Show for Family Audiences. - Tim Bell 001 (ACSC, 2000)

Integrating Paper and Digital Music Information Systems. - Karen Lin; Tim Bell 001 (ISMIR, 2000)

Death to the Office of the Nineties: An HCI Perspective on Some Problems in Modern Office Information Systems. - Andy Cockburn; Timothy C. Bell; Bruce J. McKenzie (J. Res. Pract. Inf. Technol., 2001)

The Challenge of Optical Music Recognition. - David Bainbridge 001; Tim Bell 001 (Comput. Humanit., 2001)

Compression of sparse matrices by blocked rice coding. - Bruce J. McKenzie; Timothy C. Bell (IEEE Trans. Inf. Theory, 2001)

Computer Science Unplugged - an enrichment and extension programme for primary-aged children. - Tim Bell 001; Ian H. Witten; Michael R. Fellows (csunplugged.org, 2002)

DNA Sequence Compression Using the Burrows-Wheeler Transform. - Donald A. Adjeroh; Yong Zhang 050; Amar Mukherjee; Matt Powell; Tim Bell 001 (CSB, 2002)

Pattern Matching in BWT-Transformed Text. - Donald A. Adjeroh; Tim Bell 001; Matt Powell; Nan Zhang 005; Amar Mukherjee (DCC, 2002)

Searching BWT Compressed Text with the Boyer-Moore Algorithm and Binary Search. - Tim Bell 001; Matt Powell; Amar Mukherjee; Donald A. Adjeroh (DCC, 2002)

Approximate Pattern Matching Using the Burrows-Wheeler Transform. - Nan Zhang 005; Amar Mukherjee; Donald A. Adjeroh; Tim Bell 001 (DCC, 2003)

Explaining cryptographic systems. - Tim Bell 001; Harold W. Thimbleby; Mike Fellows; Ian H. Witten; Neal Koblitz; Matthew Powell (Comput. Educ., 2003)

A music notation construction engine for optical music recognition. - David Bainbridge 001; Tim Bell 001 (Softw. Pract. Exp., 2003)

Page turning and Image Size in a Digital Music Stand. - Tim Bell 001; Annabel Church; John R. McPherson; David Bainbridge 001 (ICMC, 2005)

Design of a Digital Music Stand. - Tim Bell 001; David Blizzard; Richard D. Green; David Bainbridge 001 (ISMIR, 2005)

Fast Capture of Sheet Music for an Agile Digital Music Library. - Richard Lobb; Tim Bell 001; David Bainbridge 001 (ISMIR, 2005)

A comparison of BWT approaches to string pattern matching. - Andrew E. Firth; Tim Bell 001; Amar Mukherjee; Donald A. Adjeroh (Softw. Pract. Exp., 2005)

Enhancement of Moment Based Painterly Rendering Using Connected Components. - Mohammad Obaid; Ramakrishnan Mukundan; Tim Bell 001 (CGIV, 2006)

Improving network efficiency in real-time groupware with general message compression. - Carl Gutwin; Christopher Fedak; Mark Watson; Jeff Dyck; Tim Bell 001 (CSCW, 2006)

Identifying music documents in a collection of images. - David Bainbridge 001; Tim Bell 001 (ISMIR, 2006)

BWT-based efficient shape matching. - Donald A. Adjeroh; Uma Kandaswamy; Nan Zhang 005; Amar Mukherjee; M. T. Brown; Tim Bell 001 (SAC, 2007)

Designing offline computer science activities for the korean elementary school curriculum. - SookKyoung Choi; Tim Bell 001; Soo Jin Jun; Won-Gyu Lee (ITiCSE, 2008)

Computing Pre-University: Primary Computing Education. - Tim Bell 001; Giovanni M. Bianco (Wiley Encyclopedia of Computer Science and Engineering, 2008)

Combining Simulation and Animation of Queueing Scenarios in a Flash-Based Discrete Event Simulator. - Ruzelan Khalid; Wolfgang Kreutzer; Tim Bell 001 (UNISCON, 2009)

Enthusing & inspiring with reusable kinaesthetic activities. - Paul Curzon; Peter W. McOwan; Quintin I. Cutts; Tim Bell 001 (ITiCSE, 2009)

An ajax-based digital music stand for greenstone. - David Bainbridge 001; Timothy C. Bell (JCDL, 2009)

A CS unplugged design pattern. - Tomohiro Nishida; Susumu Kanemune; Yukio Idosaka; Mitaro Namiki; Tim Bell 001; Yasushi Kuno (SIGCSE, 2009)

Cloud Types and Services. - Hai Jin 001; Shadi Ibrahim; Tim Bell 001; Wei Gao; Dachuan Huang; Song Wu 001 (Handbook of Cloud Computing, 2010)

Data Hiding in Virtual Machine Disk Images. - Yu Su; Xiaofei Liao; Hai Jin 001; Tim Bell 001 (CIT, 2010)

Teaching computer science concepts in Scratch and Alice. - Brett Ward; Daniela Marghitu; Tim Bell 001; Lynn Lambert (J. Comput. Sci. Coll., 2010)

Tools and Technologies for Building Clouds. - Hai Jin 001; Shadi Ibrahim; Tim Bell 001; Li Qi; Haijun Cao; Song Wu 001; Xuanhua Shi (Cloud Computing, 2010)

Overcoming Obstacles to CS Education by Using Non-programming Outreach Programmes. - Tim Bell 001; Paul Curzon; Quintin I. Cutts; Valentina Dagiene; Bruria Haberman (ISSEP, 2011)

Introducing students to computer science with programmes that don't emphasise programming. - Tim Bell 001; Paul Curzon; Quintin I. Cutts; Valentina Dagiene; Bruria Haberman (ITiCSE, 2011)

Sorting algorithms as special cases of a priority queue sort. - Tim Bell 001; Bengt Aspvall (SIGCSE, 2011)

Teaching computer science majors about teaching computer science. - Tim Bell 001; Lynn Lambert (SIGCSE, 2011)

Computer Science Unplugged and Related Projects in Math and Computer Science Popularization. - Tim Bell 001; Frances A. Rosamond; Nancy Casey (The Multivariate Algorithmic Revolution and Beyond, 2012)

Lessons in iOS Device Configuration Management. - Tim Bell 001 (LISA, 2012)

Computer science in NZ high schools: the first year of the new standards. - Tim Bell 001; Peter Andreae; Anthony V. Robins (SIGCSE, 2012)

CS unplugged, outreach and CS kinesthetic activities (abstract only). - Tim Bell 001; Lynn Lambert; Daniela Marghitu (SIGCSE, 2012)

Computer science unplugged, robotics, and outreach activities (abstract only). - Tim Bell 001; Daniela Marghitu; Lynn Lambert (SIGCSE, 2012)

The introduction of computer science to NZ high schools: an analysis of student work. - Tim Bell 001; Heidi Newton; Peter Andreae; Anthony V. Robins (WiPSCE, 2012)

Computer science unplugged, robotics, and outreach activities (abstract only). - Tim Bell 001; Daniela Marghitu; Lynn Lambert; Paul Curzon (SIGCSE, 2013)

The role of teachers in implementing curriculum changes. - David Thompson; Tim Bell 001; Peter Andreae; Anthony V. Robins (SIGCSE, 2013)

Evaluation of games for teaching computer science. - Ben Gibson; Tim Bell 001 (WiPSCE, 2013)

Teaching black-box testing to high school students. - Amitrajit Sarkar; Tim Bell 001 (WiPSCE, 2013)

Adoption of new computer science high school standards by New Zealand teachers. - David Thompson; Tim Bell 001 (WiPSCE, 2013)

Pattern Matching in Compressed Texts and Images. - Donald A. Adjeroh; Tim Bell 001; Amar Mukherjee (Found. Trends Signal Process., 2013)

Simple Arabic Stemmer. - Mohammed Algarni; Brent Martin; Tim Bell 001; Kourosh Neshatian (CIKM, 2014)

Should your 8-year-old learn coding? - Caitlin Duncan; Tim Bell 001; Steve Tanimoto (WiPSCE, 2014)

A game to teach network communication reliability problems and solutions. - Sam Jarman; Tim Bell 001 (WiPSCE, 2014)

Establishing a nationwide CS curriculum in New Zealand high schools. - Tim Bell 001 (Commun. ACM, 2014)

A Case Study of the Introduction of Computer Science in NZ Schools. - Tim Bell 001; Peter Andreae; Anthony V. Robins (ACM Trans. Comput. Educ., 2014)

Ubiquity symposium: The science in computer science: unplugging computer science to find the science. - Tim Bell 001 (Ubiquity, 2014)

Surprising Computer Science. - Tim Bell 001 (ISSEP, 2015)

Virtually Unplugged: Rich Data Capture to Evaluate CS Pedagogy in 3D Virtual Worlds. - David Thompson; Timothy C. Bell (LaTiCE, 2015)

A Pilot Computer Science and Programming Course for Primary School Students. - Caitlin Duncan; Tim Bell 001 (WiPSCE, 2015)

Teacher Feedback on Delivering Computational Thinking in Primary School. - Tim Bell 001; Caitlin Duncan; James Atlas (WiPSCE, 2016)

Demystifying coding for schools - what are we actually trying to teach? - Tim Bell 001 (Bull. EATCS, 2016)

What do the Teachers Think?: Introducing Computational Thinking in the Primary School Curriculum. - Caitlin Duncan; Tim Bell 001; James Atlas (ACE, 2017)

Computer Science in the School Curriculum: Issues and Challenges. - Mary Webb; Tim Bell 001; Niki Davis; Yaacov J. Katz; Nicholas Reynolds; Dianne P. Chambers; Maciej M. Syslo; Andrew E. Fluck; Margaret J. Cox; Charoula Angeli; Joyce Malyn-Smith; Joke Voogt; et al. (WCCE, 2017)

Computer science in K-12 school curricula of the 2lst century: Why, what and when? - Mary Webb; Niki Davis; Tim Bell 001; Yaacov J. Katz; Nicholas Reynolds; Dianne P. Chambers; Maciej M. Syslo (Educ. Inf. Technol., 2017)

CS Unplugged - How Is It Used, and Does It Work? - Tim Bell 001; Jan Vahrenhold (Adventures Between Lower Bounds and Higher Altitudes, 2018)

Analysing Students' Scratch Programs and Addressing Issues using Elementary Patterns. - Kashif Amanullah; Tim Bell 001 (FIE, 2018)

What's the Big Idea with CS Education in K-12? - Tim Bell 001 (SIGCSE, 2018)

A Computer Science Study Abroad with Service Learning: Design and Reflections. - Lori L. Pollock; James Atlas; Tim Bell 001; Tracy Henderson (SIGCSE, 2018)

The Big Ideas in Computer Science for K-12 Curricula. - Tim Bell 001; Paul Tymann; Amiram Yehudai (Bull. EATCS, 2018)

Integrating Computational Thinking with a Music Education Context. - Judith Bell; Tim Bell 001 (Informatics Educ., 2018)

Tensions in specifying computing curricula for K-12: Towards a principled approach for objectives. - Mary E. Webb; Tim Bell 001; Niki Davis; Yaacov J. Katz; Andrew E. Fluck; Maciej M. Syslo; Ivan Kalas; Margaret J. Cox; Charoula Angeli; Joyce Malyn-Smith; Torsten Brinda; Peter Micheuz; et al. (it Inf. Technol., 2018)

Evaluating the Use of Remixing in Scratch Projects Based on Repertoire, Lines of Code (LOC), and Elementary Patterns. - Kashif Amanullah; Tim Bell 001 (FIE, 2019)

Analysis of Progression of Scratch Users based on their Use of Elementary Patterns. - Kashif Amanullah; Tim Bell 001 (ICCSE, 2019)

Teaching Resources for Young Programmers: the use of Patterns. - Kashif Amanullah; Tim Bell 001 (FIE, 2020)

Teaching Teachers to Teach Computer Science - Unplugged or Plugged-in? - Tim Bell 001 (ICER, 2020)

The Cambridge Handbook of Computing Education Research Summarized in 75 minutes. - Colleen M. Lewis; Tim Bell 001; Paulo Blikstein; Adam S. Carter; Katrina Falkner; Sally A. Fincher; Kathi Fisler; Mark Guzdial; Patricia Haden; Sepehr Hejazi Moghadam; Michael S. Horn; Christopher D. Hundhausen; et al. (SIGCSE, 2020)

Revisiting code smells in block based languages. - Kashif Amanullah; Tim Bell 001 (WiPSCE, 2020)

Teachers' understanding of technical terms in a Computational Thinking curriculum. - Bhagya Munasinghe; Tim Bell 001; Anthony V. Robins (ACE, 2021)

Computational thinking: online and offline, plugged and unplugged. - Tim Bell 001 (WiPSCE, 2021)

CS unplugged or coding classes? - Tim Bell 001 (Commun. ACM, 2021)

What We Talk About When We Talk About Programs. - Violetta Lonati; Andrej Brodnik; Tim Bell 001; Andrew Paul Csizmadia; Liesbeth De Mol; Henry Hickman; Therese Keane; Claudio Mirolo; Mattia Monga (ITiCSE-WGR, 2022)

Characterizing the Nature of Programs for educational purposes. - Violetta Lonati; Andrej Brodnik; Tim Bell 001; Andrew Paul Csizmadia; Liesbeth De Mol; Henry Hickman; Therese Keane; Claudio Mirolo; Mattia Monga; Matti Tedre (ITiCSE (2), 2022)

Providing a CS unplugged experience at a distance. - Tim Bell 001; Tracy Henderson (Inroads, 2022)

Towards Automated Assessment of High School Programming. - Henry Hickman; Tim Bell 001 (FIE, 2023)

Beyond Question Shuffling: Randomization Techniques in Programming Assessment. - Henry Hickman; Paul McKeown; Tim Bell 001 (FIE, 2023)

Computational Thinking and Notional Machines: The Missing Link. - Bhagya Munasinghe; Timothy C. Bell; Anthony V. Robins (ACM Trans. Comput. Educ., 2023)

Why Teach About Binary Numbers? - Tim Bell 001; Henry Hickman (CMSC, 2024)

Automated Assessment: Does It Align With Teachers' Views? - Henry Hickman; Tim Bell 001 (WiPSCE, 2024)

Using Conditions and Control Structures Effectively: Can We Measure This? - Henry Hickman; Tim Bell 001 (WiPSCE, 2024)