Robert Stewart

Publication Activity (10 Years)

Years Active: 2013-2023
Publications (10 Years): 28

Top Topics

Cognitive Impairment

Natural Language

Semantic Search

Temporal Relations

Top Venues

npj Digit. Medicine

J. Biomed. Informatics

Publications

Jaya Chaturvedi, Sumithra Velupillai, Robert Stewart, Angus Roberts
Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach. MedInfo (2023)
Jaya Chaturvedi, Tao Wang, Sumithra Velupillai, Robert Stewart, Angus Roberts
Development of a Knowledge Graph Embeddings Model for Pain. CoRR (2023)
Jaya Chaturvedi, Sumithra Velupillai, Robert Stewart, Angus Roberts
Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach. CoRR (2023)
Jaya Chaturvedi, Diana Shamsutdinova, Felix Zimmer, Sumithra Velupillai, Daniel Stahl, Robert Stewart, Angus Roberts
Sample Size in Natural Language Processing within Healthcare Research. CoRR (2023)
Honghan Wu, Minhong Wang, Jinge Wu, Farah Francis, Yun-Hsuan Chang, Alex Shavick, Hang Dong, Michael T. C. 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
A survey on clinical natural language processing in the United Kingdom from 2007 to 2022. npj Digit. Medicine 5 (2022)
Tao Wang, Rebecca Bendayan, Yamiko Msosa, Megan Pritchard, Angus Roberts, Robert Stewart, Richard J. B. Dobson
Patient-centric characterization of multimorbidity trajectories in patients with severe mental illnesses: A temporal bipartite network modeling approach. J. Biomed. Informatics 127 (2022)
Aurelie Mascio, Robert Stewart, Riley Botelle, Marcus Williams, Luwaiza Mirza, Rashmi Patel, Thomas Pollak, Richard J. B. Dobson, Angus Roberts
Cognitive Impairments in Schizophrenia: A Study in a Large Clinical Sample Using Natural Language Processing. Frontiers Digit. Health 3 (2021)
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
Multi-domain clinical natural language processing with MedCAT: The Medical Concept Annotation Toolkit. Artif. Intell. Medicine 117 (2021)
Aurelie Mascio, Zeljko Kraljevic, Daniel Bean, Richard J. B. Dobson, Robert Stewart, Rebecca Bendayan, Angus Roberts
Comparative Analysis of Text Classification Approaches in Electronic Health Records. BioNLP (2020)
Natalia Viani, Joyce Kam, Lucia Yin, André Bittar, Rina Dutta, Rashmi Patel, Robert Stewart, Sumithra Velupillai
Temporal information extraction from mental health records to identify duration of untreated psychosis. J. Biomed. Semant. 11 (1) (2020)
Aurelie Mascio, Zeljko Kraljevic, Daniel Bean, Richard J. B. Dobson, Robert Stewart, Rebecca Bendayan, Angus Roberts
Comparative Analysis of Text Classification Approaches in Electronic Health Records. CoRR (2020)
Julia Ive, Natalia Viani, Joyce Kam, Lucia Yin, Somain Verma, Stephen Puntis, Rudolf N. Cardinal, Angus Roberts, Robert Stewart, Sumithra Velupillai
Generation and evaluation of artificial mental health records for Natural Language Processing. npj Digit. Medicine 3 (2020)
Zixu Wang, Julia Ive, Sinead Moylett, Christoph Mueller, Rudolf N. Cardinal, Sumithra Velupillai, John O'Brien, Robert Stewart
Distinguishing between Dementia with Lewy bodies (DLB) and Alzheimer's Disease (AD) using Mental Health Records: a Classification Approach. ClinicalNLP@EMNLP (2020)
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
Multi-domain Clinical Natural Language Processing with MedCAT: the Medical Concept Annotation Toolkit. CoRR (2020)
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
Identifying physical health comorbidities in a cohort of individuals with severe mental illness: An application of SemEHR. CoRR (2020)
Jaya Chaturvedi, Natalia Viani, Jyoti Sanyal, Chloe Tytherleigh, Idil Hasan, Kate Baird, Sumithra Velupillai, Robert Stewart, Angus Roberts
Development of a Corpus Annotated with Medications and their Attributes in Psychiatric Health Records. LREC (2020)
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
The side effect profile of Clozapine in real world data of three large mental hospitals. CoRR (2020)
Natalia Viani, Joyce Kam, Lucia Yin, Somain Verma, Robert Stewart, Rashmi Patel, Sumithra Velupillai
Annotating Temporal Relations to Determine the Onset of Psychosis Symptoms. MedInfo (2019)
Honghan Wu, Karen Hodgson, Sue Dyson, Katherine I. Morley, Zina M. Ibrahim, Ehtesham Iqbal, Robert Stewart, Richard J. B. Dobson, Cathie Sudlow
Contextualised concept embedding for efficiently adapting natural language processing models for phenotype identification. CoRR (2019)
Natalia Viani, Rashmi Patel, Robert Stewart, Sumithra Velupillai
Generating Positive Psychosis Symptom Keywords from Electronic Health Records. AIME (2019)
Richard G. Jackson, Rashmi Patel, Sumithra Velupillai, George Gkotsis, David Hoyle, Robert Stewart
Knowledge discovery for Deep Phenotyping serious mental illness from Electronic Mental Health records. F1000Research 7 (2018)
Honghan Wu, Giulia Toti, Katherine I. Morley, Zina M. Ibrahim, Amos Folarin, Richard G. Jackson, Ismail Kartoglu, Asha Agrawal, Clive Stringer, Darren Gale, Genevieve Gorrell, Angus Roberts, Matthew T. M. Broadbent, Robert Stewart, Richard J. B. Dobson
SemEHR: A general-purpose semantic search system to surface semantic data from clinical notes for tailored care, trial recruitment, and clinical research. J. Am. Medical Informatics Assoc. 25 (5) (2018)
Richard G. Jackson, Ismail 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
CogStack - experiences of deploying integrated information retrieval and extraction services in a large National Health Service Foundation Trust hospital. BMC Medical Informatics Decis. Mak. 18 (1) (2018)
Julia Ive, George Gkotsis, Rina Dutta, Robert Stewart, Sumithra Velupillai
Hierarchical neural model with attention mechanisms for the classification of social media text related to mental health. CLPsych@NAACL-HTL (2018)
Natalia Viani, Lucia Yin, Joyce Kam, Ayunni Alawi, André Bittar, Rina Dutta, Rashmi Patel, Robert Stewart, Sumithra Velupillai
Time Expressions in Mental Health Records for Symptom Onset Extraction. Louhi@EMNLP (2018)
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
Using clinical Natural Language Processing for health outcomes research: Overview and actionable suggestions for future advances. J. Biomed. Informatics 88 (2018)
Bing Bai, Pierre-François Laquerre, Richard G. Jackson, Robert Stewart
Detecting Positive Medical History Mentions. SIGIR (2017)
Genevieve Gorrell, Sherifat Oduola, Angus Roberts, Tom Craig, Craig Morgan, Robert Stewart
Identifying First Episodes of Psychosis in Psychiatric Patient Records using Machine Learning. BioNLP@ACL (2016)
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
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+). Int. J. Medical Informatics 84 (9) (2015)
Richard G. Jackson, Michael Ball, Rashmi Patel, Richard D. Hayes, Richard J. B. Dobson, Robert Stewart
TextHunter - A User Friendly Tool for Extracting Generic Concepts from Free Text in Clinical Research. AMIA (2014)
Genevieve Gorrell, Angus Roberts, Richard G. Jackson, Robert Stewart
Finding Negative Symptoms of Schizophrenia in Patient Records. RANLP (Medicine and Biology) (2013)
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
Development and evaluation of a de-identification procedure for a case register sourced from mental health electronic records. BMC Medical Informatics Decis. Mak. 13 (2013)