Robert Stewart

According to our database, Robert Stewart authored at least 31 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

VIEWER: an extensible visual analytics framework for enhancing mental healthcare.

Tao Wang, David Codling, Yamiko Joseph Msosa, Matthew Broadbent, Daisy Kornblum, Catherine Polling, Thomas Searle, Claire Delaney-Pope, Barbara Arroyo, Stuart MacLellan, Zoe Keddie, Mary Docherty, Angus Roberts, Robert Stewart, Richard J. B. Dobson, Robert Harland

CoRR, 2024

2023

Sample Size in Natural Language Processing within Healthcare Research.

Jaya Chaturvedi, Diana Shamsutdinova, Felix Zimmer, Sumithra Velupillai, Daniel Stahl, Robert Stewart, Angus Roberts

CoRR, 2023

Development of a Knowledge Graph Embeddings Model for Pain.

Jaya Chaturvedi, Tao Wang, Sumithra Velupillai, Robert Stewart, Angus Roberts

CoRR, 2023

Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach.

Jaya Chaturvedi, Sumithra Velupillai, Robert Stewart, Angus Roberts

Proceedings of the MEDINFO 2023 - The Future Is Accessible, 2023

2022

A survey on clinical natural language processing in the United Kingdom from 2007 to 2022.

Honghan Wu, Minhong Wang, Jinge Wu, Farah Francis, Yun-Hsuan Chang, Alex Shavick, Hang Dong, Michael Tin Chung Poon, Natalie K. Fitzpatrick, Adam P. Levine, Luke T. Slater, Alex Handy, Andreas Karwath, Georgios V. Gkoutos, Claude Chelala, Anoop D. Shah, Robert Stewart, Nigel Collier, Beatrice Alex, William Whiteley, Cathie Sudlow, Angus Roberts, Richard J. B. Dobson

npj Digit. Medicine, 2022

Patient-centric characterization of multimorbidity trajectories in patients with severe mental illnesses: A temporal bipartite network modeling approach.

Tao Wang, Rebecca Bendayan, Yamiko Msosa, Megan Pritchard, Angus Roberts, Robert Stewart, Richard J. B. Dobson

J. Biomed. Informatics, 2022

2021

Cognitive Impairments in Schizophrenia: A Study in a Large Clinical Sample Using Natural Language Processing.

Aurelie Mascio, Robert Stewart, Riley Botelle, Marcus Williams, Luwaiza Mirza, Rashmi Patel, Thomas Pollak, Richard J. B. Dobson, Angus Roberts

Frontiers Digit. Health, 2021

The Potential of Research Drawing on Clinical Free Text to Bring Benefits to Patients in the United Kingdom: A Systematic Review of the Literature.

Elizabeth Ford, Keegan Curlewis, Emma Squires, Lucy J. Griffiths, Robert Stewart, Kerina H. Jones

Frontiers Digit. Health, 2021

Multi-domain clinical natural language processing with MedCAT: The Medical Concept Annotation Toolkit.

Zeljko Kraljevic, Thomas Searle, Anthony Shek, Lukasz Roguski, Kawsar Noor, Daniel Bean, Aurelie Mascio, Leilei Zhu, Amos A. Folarin, Angus Roberts, Rebecca Bendayan, Mark P. Richardson, Robert Stewart, Anoop D. Shah, Wai Keong Wong, Zina M. Ibrahim, James T. Teo, Richard J. B. Dobson

Artif. Intell. Medicine, 2021

2020

Generation and evaluation of artificial mental health records for Natural Language Processing.

Julia Ive, Natalia Viani, Joyce Kam, Lucia Yin, Somain Verma, Stephen Puntis, Rudolf N. Cardinal, Angus Roberts, Robert Stewart, Sumithra Velupillai

npj Digit. Medicine, 2020

Identifying physical health comorbidities in a cohort of individuals with severe mental illness: An application of SemEHR.

Rebecca Bendayan, Honghan Wu, Zeljko Kraljevic, Robert Stewart, Tom Searle, Jaya Chaturvedi, Jayati Das-Munshi, Zina M. Ibrahim, Aurelie Mascio, Angus Roberts, Daniel Bean, Richard J. B. Dobson

CoRR, 2020

The side effect profile of Clozapine in real world data of three large mental hospitals.

Ehtesham Iqbal, Risha Govind, Alvin Romero, Olubanke Dzahini, Matthew T. W. Broadbent, Robert Stewart, Tanya Smith, Chi-Hun Kim, Nomi Werbeloff, Richard J. B. Dobson, Zina M. Ibrahim

CoRR, 2020

Temporal information extraction from mental health records to identify duration of untreated psychosis.

Natalia Viani, Joyce Kam, Lucia Yin, André Bittar, Rina Dutta, Rashmi Patel, Robert Stewart, Sumithra Velupillai

J. Biomed. Semant., 2020

Development of a Corpus Annotated with Medications and their Attributes in Psychiatric Health Records.

Jaya Chaturvedi, Natalia Viani, Jyoti Sanyal, Chloe Tytherleigh, Idil Hasan, Kate Baird, Sumithra Velupillai, Robert Stewart, Angus Roberts

Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Comparative Analysis of Text Classification Approaches in Electronic Health Records.

Aurelie Mascio, Zeljko Kraljevic, Daniel Bean, Richard J. B. Dobson, Robert Stewart, Rebecca Bendayan, Angus Roberts

Proceedings of the 19th SIGBioMed Workshop on Biomedical Language Processing, 2020

Distinguishing between Dementia with Lewy bodies (DLB) and Alzheimer's Disease (AD) using Mental Health Records: a Classification Approach.

Zixu Wang, Julia Ive, Sinead Moylett, Christoph Mueller, Rudolf N. Cardinal, Sumithra Velupillai, John O'Brien, Robert Stewart

Proceedings of the 3rd Clinical Natural Language Processing Workshop, 2020

2019

Contextualised concept embedding for efficiently adapting natural language processing models for phenotype identification.

Honghan Wu, Karen Hodgson, Sue Dyson, Katherine I. Morley, Zina M. Ibrahim, Ehtesham Iqbal, Robert Stewart, Richard J. B. Dobson, Cathie Sudlow

CoRR, 2019

Annotating Temporal Relations to Determine the Onset of Psychosis Symptoms.

Natalia Viani, Joyce Kam, Lucia Yin, Somain Verma, Robert Stewart, Rashmi Patel, Sumithra Velupillai

Proceedings of the MEDINFO 2019: Health and Wellbeing e-Networks for All, 2019

Generating Positive Psychosis Symptom Keywords from Electronic Health Records.

Natalia Viani, Rashmi Patel, Robert Stewart, Sumithra Velupillai

Proceedings of the Artificial Intelligence in Medicine, 2019

2018

CogStack - experiences of deploying integrated information retrieval and extraction services in a large National Health Service Foundation Trust hospital.

Richard G. Jackson, Ismail Emre Kartoglu, Clive Stringer, Genevieve Gorrell, Angus Roberts, Xingyi Song, Honghan Wu, Asha Agrawal, Kenneth Lui, Tudor Groza, Damian Lewsley, Doug Northwood, Amos Folarin, Robert Stewart, Richard J. B. Dobson

BMC Medical Informatics Decis. Mak., 2018

Using clinical Natural Language Processing for health outcomes research: Overview and actionable suggestions for future advances.

Sumithra Velupillai, Hanna Suominen, Maria Liakata, Angus Roberts, Anoop D. Shah, Katherine Morley, David Osborn, Joseph Hayes, Robert Stewart, Johnny Downs, Wendy W. Chapman, Rina Dutta

J. Biomed. Informatics, 2018

SemEHR: A general-purpose semantic search system to surface semantic data from clinical notes for tailored care, trial recruitment, and clinical research.

Honghan Wu, Giulia Toti, Katherine I. Morley, Zina M. Ibrahim, Amos Folarin, Richard G. Jackson, Ismail Emre Kartoglu, Asha Agrawal, Clive Stringer, Darren Gale, Genevieve Gorrell, Angus Roberts, Matthew T. M. Broadbent, Robert Stewart, Richard J. B. Dobson

J. Am. Medical Informatics Assoc., 2018

Knowledge discovery for Deep Phenotyping serious mental illness from Electronic Mental Health records.

Richard G. Jackson, Rashmi Patel, Sumithra Velupillai, George Gkotsis, David Hoyle, Robert Stewart

F1000Research, 2018

Time Expressions in Mental Health Records for Symptom Onset Extraction.

Natalia Viani, Lucia Yin, Joyce Kam, Ayunni Alawi, André Bittar, Rina Dutta, Rashmi Patel, Robert Stewart, Sumithra Velupillai

Proceedings of the Ninth International Workshop on Health Text Mining and Information Analysis, 2018

Hierarchical neural model with attention mechanisms for the classification of social media text related to mental health.

Julia Ive, George Gkotsis, Rina Dutta, Robert Stewart, Sumithra Velupillai

Proceedings of the Fifth Workshop on Computational Linguistics and Clinical Psychology: From Keyboard to Clinic, 2018

2017

Detecting Positive Medical History Mentions.

Bing Bai, Pierre-François Laquerre, Richard G. Jackson, Robert Stewart

Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017

2016

Identifying First Episodes of Psychosis in Psychiatric Patient Records using Machine Learning.

Genevieve Gorrell, Sherifat Oduola, Angus Roberts, Tom Craig, Craig Morgan, Robert Stewart

Proceedings of the 15th Workshop on Biomedical Natural Language Processing, 2016

2015

A comparison of mental state examination documentation by junior clinicians in electronic health records before and after the introduction of a semi-structured assessment template (OPCRIT+).

Sarah E. M. Lobo, James Rucker, Madeleine J. Kerr, Fidel Gallo, Giles Constable, Matthew Hotopf, Robert Stewart, Matthew T. M. Broadbent, Martin Baggaley, Simon Lovestone, Peter McGuffin, Myanthi Amarasinghe, Stuart Newman, Gunter Schumann, Philip J. Brittain

Int. J. Medical Informatics, 2015

2014

TextHunter - A User Friendly Tool for Extracting Generic Concepts from Free Text in Clinical Research.

Richard G. Jackson, Michael Ball, Rashmi Patel, Richard D. Hayes, Richard J. B. Dobson, Robert Stewart

Proceedings of the AMIA 2014, 2014

2013

Development and evaluation of a de-identification procedure for a case register sourced from mental health electronic records.

Andrea C. Fernandes, Danielle Cloete, Matthew T. M. Broadbent, Richard D. Hayes, Chin-Kuo Chang, Richard G. Jackson, Angus Roberts, Jason Tsang, Murat Soncul, Jennifer Liebscher, Robert Stewart, Felicity Callard

BMC Medical Informatics Decis. Mak., 2013

Finding Negative Symptoms of Schizophrenia in Patient Records.

Genevieve Gorrell, Angus Roberts, Richard G. Jackson, Robert Stewart

Proceedings of the Workshop on NLP for Medicine and Biology associated with RANLP 2013, 2013