Building a Multi-level Database for Efficient Information Retrieval: A Framework Definition. - Spiridon C. Denaxas; Christos Tjortjis (IASTED Conf. on Software Engineering, 2005)

Scoring and summarising gene product clusters using the Gene Ontology. - Spiridon C. Denaxas; Christos Tjortjis (Int. J. Data Min. Bioinform., 2008)

A GO-driven semantic similarity measure for quantifying the biological relatedness of gene products. - Spiridon C. Denaxas; Christos Tjortjis (Intell. Decis. Technol., 2009)

Electronic Health Record Linkages for Translational Cardiovascular Research in Nearly 2 Million People - Clinical Disease Research Using Linked Bespoke Studies and Electronic Records (CALIBER). - Spiros C. Denaxas; Dipak Kalra; Eleni Rapsomaniki; Anoop D. Shah; Mar Pujades Rodriguez; Katherine Morley; Adam Timmis; Emily Herrett; Liam Smeeth; Harry Hemingway (AMIA, 2013)

Improving metadata quality assessment in public health and epidemiology. - Christiana McMahon; Tito Castillo; Dennis Kehoe; Spiros C. Denaxas (MIE, 2015)

Feasibility and impact of a computerised clinical decision support system on investigation and initial management of new onset chest pain: a mixed methods study. - Rachel Johnson; Maggie Evans; Helen Cramer; Kristina Bennert; Richard Morris; Sandra Eldridge; Katy Juttner; Mohammed J. Zaman; Harry Hemingway; Spiros C. Denaxas; Adam Timmis; Gene Feder (BMC Medical Informatics Decis. Mak., 2015)

The tip of the iceberg: challenges of accessing hospital electronic health record data for biological data mining. - Spiros C. Denaxas; Folkert W. Asselbergs; Jason H. Moore (BioData Min., 2016)

A novel framework for assessing metadata quality in epidemiological and public health research settings. - Christiana McMahon; Spiros C. Denaxas (CoRR, 2016)

Comparing and Contrasting A Priori and A Posteriori Generalizability Assessment of Clinical Trials on Type 2 Diabetes Mellitus. - Zhe He 001; Arturo Gonzalez-Izquierdo; Spiros C. Denaxas; Andrei Sura; Yi Guo 005; William R. Hogan; Elizabeth Shenkman; Jiang Bian 001 (AMIA, 2017)

Evaluation of Semantic Web Technologies for Storing Computable Definitions of Electronic Health Records Phenotyping Algorithms. - Václav Papez; Spiros C. Denaxas; Harry Hemingway (AMIA, 2017)

Methods for Enhancing the Reproducibility of Observational Research Using Electronic Health Records: Preliminary Findings from the CALIBER Resource. - Spiros C. Denaxas; Arturo Gonzalez-Izquierdo; Maria Pikoula; Kenan Direk; Natalie K. Fitzpatrick; Harry Hemingway; Liam Smeeth (CBMS, 2017)

Evaluating OpenEHR for Storing Computable Representations of Electronic Health Record Phenotyping Algorithms. - Václav Papez; Spiros C. Denaxas; Harry Hemingway (CBMS, 2017)

Probabilistic Integration of Large Brazilian Socioeconomic and Clinical Databases. - Clícia Pinto; Robespierre Pita; George Caique Gouveia Barbosa; Bruno Araújo; Juracy Bertoldo; Samila Sena; Sandra Reis; Rosemeire Fiaccone; Leila Amorim; Maria Yuri Ichihara; Mauricio Barreto; Marcos Barreto 001; et al. (CBMS, 2017)

A Machine Learning Trainable Model to Assess the Accuracy of Probabilistic Record Linkage. - Robespierre Pita; Everton Mendonça; Sandra Reis; Marcos Barreto 001; Spiros C. Denaxas (DaWaK, 2017)

Methods for enhancing the reproducibility of biomedical research findings using electronic health records. - Spiros C. Denaxas; Kenan Direk; Arturo Gonzalez-Izquierdo; Maria Pikoula; Sera Aylin Cakiroglu; Jason H. Moore; Harry Hemingway; Liam Smeeth (BioData Min., 2017)

Evaluation of Machine Learning Methods to Predict Coronary Artery Disease Using Metabolomic Data. - Henrietta Forssen; Riyaz S. Patel; Natalie K. Fitzpatrick; Aroon D. Hingorani; Adam Timmis; Harry Hemingway; Spiros C. Denaxas (CoRR, 2017)

Application of Clinical Concept Embeddings for Heart Failure Prediction in UK EHR data. - Spiros C. Denaxas; Pontus Stenetorp; Sebastian Riedel 001; Maria Pikoula; Richard J. B. Dobson; Harry Hemingway (CoRR, 2018)

Critical Care Health Informatics Collaborative (CCHIC): Data, tools and methods for reproducible research: A multi-centre UK intensive care database. - Steve K. Harris; Sinan Shi; David Brealey; Niall S. MacCallum; Spiros C. Denaxas; David Pérez-Suárez; Ari Ercole; Peter J. Watkinson; Andrew Jones; Simon Ashworth; Richard Beale; J. Duncan Young; et al. (Int. J. Medical Informatics, 2018)

On the Accuracy and Scalability of Probabilistic Data Linkage Over the Brazilian 114 Million Cohort. - Robespierre Pita; Clícia Pinto; Samila Sena; Rosemeire Fiaccone; Leila Amorim; Sandra Reis; Mauricio Barreto; Spiros C. Denaxas; Marcos E. Barreto (IEEE J. Biomed. Health Informatics, 2018)

Network Structures and Dynamics Of Early Dementia Events Recorded in Primary Care Electronic Health Records. - Maxine Mackintosh; Arturo Gonzalez-Izquierdo; Martin Rossor; Kirstie J. Whitaker; Kenan Direk; Spiros C. Denaxas (PDH, 2019)

Phenotyping UK Electronic Health Records from 15 Million Individuals for Precision Medicine: The CALIBER Resource. - Spiros C. Denaxas; Arturo Gonzalez-Izquierdo; Natalie K. Fitzpatrick; Kenan Direk; Harry Hemingway (ICIMTH, 2019)

Analysing the Heterogeneity of Rule-Based EHR Phenotyping Algorithms in CALIBER and the UK Biobank. - Spiros C. Denaxas; Helen Parkinson; Natalie K. Fitzpatrick; Cathie Sudlow; Harry Hemingway (KDH@IJCAI, 2019)

Natural language processing for disease phenotyping in UK primary care records for research: a pilot study in myocardial infarction and death. - Anoop D. Shah; Emily Bailey; Tim Williams; Spiros C. Denaxas; Richard J. B. Dobson; Harry Hemingway (J. Biomed. Semant., 2019)

UK phenomics platform for developing and validating electronic health record phenotypes: CALIBER. - Spiros C. Denaxas; Arturo Gonzalez-Izquierdo; Kenan Direk; Natalie K. Fitzpatrick; Ghazaleh Fatemifar; Amitava Banerjee; Richard J. B. Dobson; Laurence J. Howe; Valerie Kuan; R. Tom Lumbers; Laura Pasea; Riyaz S. Patel; et al. (J. Am. Medical Informatics Assoc., 2019)

Identifying clinically important COPD sub-types using data-driven approaches in primary care population based electronic health records. - Maria Pikoula; Jennifer Kathleen Quint; Francis Nissen; Harry Hemingway; Liam Smeeth; Spiros C. Denaxas (BMC Medical Informatics Decis. Mak., 2019)

Exploring hybrid parallel systems for probabilistic record linkage. - Murilo Boratto; Pedro Alonso 002; Clícia Pinto; Pedro Melo; Marcos Barreto 001; Spiros C. Denaxas (J. Supercomput., 2019)

Using Unsupervised Learning to Identify Clinical Subtypes of Alzheimer's Disease in Electronic Health Records. - Nonie Alexander; Daniel C. Alexander; Frederik Barkhof; Spiros C. Denaxas (MIE, 2020)

Trajectories of Disease Accumulation Using Electronic Health Records. - Pere Planell-Morell; Madhavi Bajekal; Spiros C. Denaxas; Rosalind Raine; Daniel C. Alexander (MIE, 2020)

Mapping the Read2/CTV3 controlled clinical terminologies to Phecodes in UK Biobank primary care electronic health records: implementation and evaluation. - Spiros C. Denaxas; Ge Liu; QiPing Feng; Ghazaleh Fatemifar; Lisa Bastarache; Vern Eric Kerchberger; Aroon D. Hingorani; R. Tom Lumbers; Josh F. Peterson; Wei-Qi Wei; Harry Hemingway (AMIA, 2021)

Identifying and evaluating clinical subtypes of Alzheimer's disease in care electronic health records using unsupervised machine learning. - Nonie Alexander; Daniel C. Alexander; Frederik Barkhof; Spiros C. Denaxas (BMC Medical Informatics Decis. Mak., 2021)

An informatics consult approach for generating clinical evidence for treatment decisions. - Alvina Grace Lai; Wai Hoong Chang; Constantinos A. Parisinos; Michail Katsoulis; Ruth M. Blackburn; Anoop D. Shah; Vincent Nguyen; Spiros C. Denaxas; George Davey Smith; Tom R. Gaunt; Krishnarajah Nirantharakumar; Murray P. Cox; et al. (BMC Medical Informatics Decis. Mak., 2021)

Phenotyping with Positive Unlabelled Learning for Genome-Wide Association Studies. - Andre Vauvelle; Hamish Tomlinson; Aaron Sim; Spiros C. Denaxas (CoRR, 2022)

Transforming and evaluating the UK Biobank to the OMOP Common Data Model for COVID-19 research and beyond. - Václav Papez; Maxim Moinat; Erica A. Voss; Sofia Bazakou; Anne Van Winzum; Alessia Peviani; Stefan Payralbe; Elena Garcia Lara; Michael Kallfelz; Folkert W. Asselbergs; Daniel Prieto-Alhambra; Richard J. B. Dobson; et al. (J. Am. Medical Informatics Assoc., 2022)

Example datasets for AtyImo (Spark version). - Robespierre Pita; Clícia Pinto; Marcos E. Barreto; Spiros C. Denaxas (IEEE DataPort, 2022)

Neural-signature methods for structured EHR prediction. - Andre Vauvelle; Páidí Creed; Spiros C. Denaxas (BMC Medical Informatics Decis. Mak., 2022)

Differentiable sorting for censored time-to-event data. - Andre Vauvelle; Benjamin Wild; Roland Eils; Spiros C. Denaxas (NeurIPS, 2023)

Diffsurv: Differentiable sorting for censored time-to-event data. - Andre Vauvelle; Benjamin Wild; Sera Aylin Cakiroglu; Roland Eils; Spiros C. Denaxas (CoRR, 2023)

Translating and evaluating historic phenotyping algorithms using SNOMED CT. - Musaab Elkheder; Arturo Gonzalez-Izquierdo; Muhammad Qummer Ul Arfeen; Valerie Kuan; R. Thomas Lumbers; Spiros C. Denaxas; Anoop D. Shah (J. Am. Medical Informatics Assoc., 2023)

Harmonising electronic health records for reproducible research: challenges, solutions and recommendations from a UK-wide COVID-19 research collaboration. - Hoda Abbasizanjani; Fatemeh Torabi; Stuart Bedston; Thomas Bolton 002; Gareth Davies 005; Spiros C. Denaxas; Rowena Griffiths; Laura Herbert; Sam Hollings; Spencer Keene; Kamlesh Khunti; Emily Lowthian; et al. (BMC Medical Informatics Decis. Mak., 2023)

Improving reporting standards for phenotyping algorithm in biomedical research: 5 fundamental dimensions. - Wei-Qi Wei; Robb Rowley; Angela M. Wood; Jacqueline Macarthur; Peter J. Embí; Spiros C. Denaxas (J. Am. Medical Informatics Assoc., 2024)