Sumithra Velupillai

81 papers B 8Misc 7Journal 22Unranked 42

Year	Rank	Type	Title / Venue / Authors
2023	J	`jnl`	Development of a Knowledge Graph Embeddings Model for Pain. CoRR Jaya Chaturvedi, Tao Wang, Sumithra Velupillai, Robert Stewart, Angus Roberts
2023	—	`conf`	Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach. MedInfo Jaya Chaturvedi, Sumithra Velupillai, Robert Stewart, Angus Roberts
2023	J	`jnl`	Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach. CoRR Jaya Chaturvedi, Sumithra Velupillai, Robert Stewart, Angus Roberts
2023	J	`jnl`	Sample Size in Natural Language Processing within Healthcare Research. CoRR Jaya Chaturvedi, Diana Shamsutdinova, Felix Zimmer, Sumithra Velupillai, Daniel Stahl, Robert Stewart, Angus Roberts
2022	J	`jnl`	Evaluating physical urban features in several mental illnesses using electronic health record data. Frontiers Digit. Health Zahra Mahabadi, Maryam Mahabadi, Sumithra Velupillai, Angus Roberts, Philip K. McGuire, Zina M. Ibrahim, Rashmi Patel
2021	J	`jnl`	Development of a Lexicon for Pain. Frontiers Digit. Health Jaya Chaturvedi, Aurelie Mascio, Sumithra Velupillai, Angus Roberts
2021	—	`conf`	Linguistic Uncertainty in Clinical NLP: A Taxonomy, Dataset and Approach. CLEF Mark Turner, Julia Ive, Sumithra Velupillai
2020	J	`jnl`	Analysing Meso and Macro conversation structures in an online suicide support forum. CoRR Sagar Joglekar, Sumithra Velupillai, Rina Dutta, Nishanth Sastry
2020	—	`conf`	Clinical History Segment Extraction from Chronic Fatigue Syndrome Assessments to Model Disease Trajectories. MIE Sonia Priou, Natalia Viani, Veshalee Vernugopan, Chloe Tytherleigh, Faduma Abdalla Hassan, Rina Dutta, Trudie Chalder, Sumithra Velupillai
2020	B	`conf`	Development of a Corpus Annotated with Medications and their Attributes in Psychiatric Health Records. LREC Jaya Chaturvedi, Natalia Viani, Jyoti Sanyal, Chloe Tytherleigh, Idil Hasan, Kate Baird, Sumithra Velupillai, Robert Stewart, Angus Roberts
2020	—	`conf`	Distinguishing between Dementia with Lewy bodies (DLB) and Alzheimer's Disease (AD) using Mental Health Records: a Classification Approach. ClinicalNLP@EMNLP Zixu Wang, Julia Ive, Sinead Moylett, Christoph Mueller, Rudolf N. Cardinal, Sumithra Velupillai, John O'Brien, Robert Stewart
2020	J	`jnl`	Enhancing predictions of patient conveyance using emergency call handler free text notes for unconscious and fainting incidents reported to the London Ambulance Service. Int. J. Medical Informatics Liam Tollinton, Alexander M. Metcalf, Sumithra Velupillai
2020	B	`conf`	Exploring Transformer Text Generation for Medical Dataset Augmentation. LREC Ali Amin-Nejad, Julia Ive, Sumithra Velupillai
2020	J	`jnl`	Generation and evaluation of artificial mental health records for Natural Language Processing. npj Digit. Medicine Julia Ive, Natalia Viani, Joyce Kam, Lucia Yin, Somain Verma, Stephen Puntis, Rudolf N. Cardinal, Angus Roberts, Robert Stewart, Sumithra Velupillai
2020	—	`conf`	Relative and Incomplete Time Expression Anchoring for Clinical Text. ClinicalNLP@EMNLP Louise Dupuis, Nicol Bergou, Hegler Tissot, Sumithra Velupillai
2020	J	`jnl`	Temporal information extraction from mental health records to identify duration of untreated psychosis. J. Biomed. Semant. Natalia Viani, Joyce Kam, Lucia Yin, André Bittar, Rina Dutta, Rashmi Patel, Robert Stewart, Sumithra Velupillai
2020	B	`conf`	Using Deep Neural Networks with Intra- and Inter-Sentence Context to Classify Suicidal Behaviour. LREC Xingyi Song, Johnny Downs, Sumithra Velupillai, Rachel Holden, Maxim Kikoler, Kalina Bontcheva, Rina Dutta, Angus Roberts
2019	—	`conf`	Annotating Temporal Information in Clinical Notes for Timeline Reconstruction: Towards the Definition of Calendar Expressions. BioNLP@ACL Natalia Viani, Hegler Tissot, Ariane Bernardino, Sumithra Velupillai
2019	—	`conf`	Annotating Temporal Relations to Determine the Onset of Psychosis Symptoms. MedInfo Natalia Viani, Joyce Kam, Lucia Yin, Somain Verma, Robert Stewart, Rashmi Patel, Sumithra Velupillai
2019	Misc	`conf`	Clinical Text Mining in Mental Health. AMIA Jessica D. Tenenbaum, Ramakanth Kavuluru, Thomas H. McCoy, Özlem Uzuner, Sumithra Velupillai
2019	B	`conf`	Generating Positive Psychosis Symptom Keywords from Electronic Health Records. AIME Natalia Viani, Rashmi Patel, Robert Stewart, Sumithra Velupillai
2019	—	`conf`	Identifying Suicidal Adolescents from Mental Health Records Using Natural Language Processing. MedInfo Sumithra Velupillai, Sophie Epstein, André Bittar, Thomas Stephenson, Rina Dutta, Johnny Downs
2019	—	`conf`	Is artificial data useful for biomedical Natural Language Processing algorithms? BioNLP@ACL Zixu Wang, Julia Ive, Sumithra Velupillai, Lucia Specia
2019	J	`jnl`	Is artificial data useful for biomedical Natural Language Processing. CoRR Zixu Wang, Julia Ive, Sumithra Velupillai, Lucia Specia
2019	J	`jnl`	Knowledge patterns for online health portal development. Health Informatics J. Andrea Andrenucci, Hercules Dalianis, Sumithra Velupillai
2019	—	`conf`	Text Classification to Inform Suicide Risk Assessment in Electronic Health Records. MedInfo André Bittar, Sumithra Velupillai, Angus Roberts, Rina Dutta
2019	Misc	`conf`	Time Expression Annotation for Multiple Clinical Specialties. AMIA Natalia Viani, Hegler Tissot, Ariane Bernardino, Sumithra Velupillai
2018	J	`jnl`	Clinical Natural Language Processing in languages other than English: opportunities and challenges. J. Biomed. Semant. Aurélie Névéol, Hercules Dalianis, Sumithra Velupillai, Guergana Savova, Pierre Zweigenbaum
2018	—	`conf`	Hierarchical neural model with attention mechanisms for the classification of social media text related to mental health. CLPsych@NAACL-HTL Julia Ive, George Gkotsis, Rina Dutta, Robert Stewart, Sumithra Velupillai
2018	—	`conf`	KCL-Health-NLP@CLEF eHealth 2018 Task 1: ICD-10 Coding of French and Italian Death Certificates with Character-Level Convolutional Neural Networks. CLEF (Working Notes) Julia Ive, Natalia Viani, David Chandran, André Bittar, Sumithra Velupillai
2018	J	`jnl`	Knowledge discovery for Deep Phenotyping serious mental illness from Electronic Mental Health records. F1000Research Richard G. Jackson, Rashmi Patel, Sumithra Velupillai, George Gkotsis, David Hoyle, Robert Stewart
2018	—	`conf`	Time Expressions in Mental Health Records for Symptom Onset Extraction. Louhi@EMNLP Natalia Viani, Lucia Yin, Joyce Kam, Ayunni Alawi, André Bittar, Rina Dutta, Rashmi Patel, Robert Stewart, Sumithra Velupillai
2018	J	`jnl`	Using clinical Natural Language Processing for health outcomes research: Overview and actionable suggestions for future advances. J. Biomed. Informatics 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
2017	Misc	`conf`	Clinical Natural Language Processing in Languages Other Than English. AMIA Aurélie Névéol, Noémie Elhadad, Sumithra Velupillai, Hua Xu, Guergana Savova
2017	Misc	`conf`	Detection of Suicidality in Adolescents with Autism Spectrum Disorders: Developing a Natural Language Processing Approach for Use in Electronic Health Records. AMIA Johnny Downs, Sumithra Velupillai, George Gkotsis, Rachel Holden, Maxim Kikoler, Harry Dean, Andrea Fernandes, Rina Dutta
2016	—	`conf`	Don't Let Notes Be Misunderstood: A Negation Detection Method for Assessing Risk of Suicide in Mental Health Records. CLPsych@HLT-NAACL George Gkotsis, Sumithra Velupillai, Anika Oellrich, Harry Dean, Maria Liakata, Rina Dutta
2016	B	`conf`	From event detection to storytelling on microblogs. ASONAM Janani Kalyanam, Sumithra Velupillai, Mike Conway, Gert R. G. Lanckriet
2016	J	`jnl`	Normalizing acronyms and abbreviations to aid patient understanding of clinical texts: ShARe/CLEF eHealth Challenge 2013, Task 2. J. Biomed. Semant. Danielle L. Mowery, Brett R. South, Lee M. Christensen, Jianwei Leng, Laura-Maria Peltonen, Sanna Salanterä, Hanna Suominen, David Martínez, Sumithra Velupillai, Noémie Elhadad, Guergana Savova, Sameer Pradhan, Wendy W. Chapman
2016	Misc	`conf`	Temporal Annotation of Swedish Intensive Care Notes. AMIA Sumithra Velupillai, Rebecka Weegar, Maria Kvist
2016	—	`conf`	The language of mental health problems in social media. CLPsych@HLT-NAACL George Gkotsis, Anika Oellrich, Tim J. P. Hubbard, Richard J. B. Dobson, Maria Liakata, Sumithra Velupillai, Rina Dutta
2016	—	`conf`	UtahBMI at SemEval-2016 Task 12: Extracting Temporal Information from Clinical Text. SemEval@NAACL-HLT Abdulrahman Al Abdulsalam, Sumithra Velupillai, Stéphane M. Meystre
2016	—	`conf`	Vocabulary Development To Support Information Extraction of Substance Abuse from Psychiatry Notes. BioNLP@ACL Sumithra Velupillai, Danielle L. Mowery, Mike Conway, John F. Hurdle, Brent Kious
2015	—	`conf`	BluLab: Temporal Information Extraction for the 2015 Clinical TempEval Challenge. SemEval@NAACL-HLT Sumithra Velupillai, Danielle L. Mowery, Samir E. AbdelRahman, Lee M. Christensen, Wendy W. Chapman
2015	J	`jnl`	Facts and Fabrications about Ebola: A Twitter Based Study. CoRR Janani Kalyanam, Sumithra Velupillai, Son Doan, Mike Conway, Gert R. G. Lanckriet
2015	—	`conf`	HEALTH BANK - A Workbench for Data Science Applications in Healthcare. CAiSE Industry Track Hercules Dalianis, Aron Henriksson, Maria Kvist, Sumithra Velupillai, Rebecka Weegar
2015	J	`jnl`	Louhi 2014: Special issue on health text mining and information analysis. BMC Medical Informatics Decis. Mak. Sumithra Velupillai, Martin Duneld, Aron Henriksson, Maria Kvist, Maria Skeppstedt, Hercules Dalianis
2015	Misc	`conf`	Towards a Generalizable Time Expression Model for Temporal Reasoning in Clinical Notes. AMIA Sumithra Velupillai, Danielle L. Mowery, Samir E. AbdelRahman, Lee M. Christensen, Wendy W. Chapman
2014	—	`conf`	Abbreviations in Swedish Clinical Text - use by three professions. MIE Elin Lövestam, Sumithra Velupillai, Maria Kvist
2014	J	`jnl`	Cue-based assertion classification for Swedish clinical text - Developing a lexicon for pyConTextSwe. Artif. Intell. Medicine Sumithra Velupillai, Maria Skeppstedt, Maria Kvist, Danielle L. Mowery, Brian E. Chapman, Hercules Dalianis, Wendy W. Chapman
2014	Misc	`conf`	Disease/Disorder Semantic Template Filling - Information Extraction Challenge in the ShARe/CLEF eHealth Evaluation Lab 2014. AMIA Sumithra Velupillai, Danielle L. Mowery, Lee M. Christensen, Noemie Elhadad, Sameer Pradhan, Guergana K. Savova, Wendy W. Chapman
2014	—	`conf`	Generating Patient Problem Lists from the ShARe Corpus using SNOMED CT/SNOMED CT CORE Problem List. BioNLP@ACL Danielle L. Mowery, Mindy K. Ross, Sumithra Velupillai, Stéphane M. Meystre, Janyce Wiebe, Wendy W. Chapman
2014	—	`conf`	Improving Readability of Swedish Electronic Health Records through Lexical Simplification: First Results. PITR@EACL Gintare Grigonyte, Maria Kvist, Sumithra Velupillai, Mats Wirén
2014	—	`conf`	Overview of the ShARe/CLEF eHealth Evaluation Lab 2014. CLEF Liadh Kelly, Lorraine Goeuriot, Hanna Suominen, Tobias Schreck, Gondy Leroy, Danielle L. Mowery, Sumithra Velupillai, Wendy W. Chapman, David Martínez, Guido Zuccon, João R. M. Palotti
2014	—	`ed.`	Proceedings of the 5th International Workshop on Health Text Mining and Information Analysis, Louhi@EACL 2014, Gothenburg, Sweden, April 27, 2014 Louhi@EACL Sumithra Velupillai, Martin Duneld, Maria Kvist, Hercules Dalianis, Maria Skeppstedt, Aron Henriksson
2014	—	`conf`	SCAN: A Swedish Clinical Abbreviation Normalizer - Further Development and Adaptation to Radiology. CLEF Maria Kvist, Sumithra Velupillai
2014	—	`conf`	Task 2: ShARe/CLEF eHealth Evaluation Lab 2014. CLEF (Working Notes) Danielle L. Mowery, Sumithra Velupillai, Brett R. South, Lee M. Christensen, David Martínez, Liadh Kelly, Lorraine Goeuriot, Noémie Elhadad, Sameer Pradhan, Guergana K. Savova, Wendy W. Chapman
2014	—	`conf`	Temporal Expressions in Swedish Medical Text - A Pilot Study. BioNLP@ACL Sumithra Velupillai
2013	—	`conf`	Capturing and Representing Values for Requirements of Personal Health Records. PoEM (Short Papers) Eric-Oluf Svee, Maria Kvist, Sumithra Velupillai
2013	—	`conf`	Extending the NegEx Lexicon for Multiple Languages. MedInfo Wendy Webber Chapman, Dieter Hillert, Sumithra Velupillai, Maria Kvist, Maria Skeppstedt, Brian E. Chapman, Mike Conway, Melissa Tharp, Danielle L. Mowery, Louise Deléger
2013	—	`conf`	Negation Scope Delimitation in Clinical Text Using Three Approaches: NegEx; PyConTextNLP and SynNeg. NODALIDA Hideyuki Tanushi, Hercules Dalianis, Martin Duneld, Maria Kvist, Maria Skeppstedt, Sumithra Velupillai
2013	—	`conf`	Overview of the ShARe/CLEF eHealth Evaluation Lab 2013. CLEF Hanna Suominen, Sanna Salanterä, Sumithra Velupillai, Wendy Webber Chapman, Guergana K. Savova, Noemie Elhadad, Sameer Pradhan, Brett R. South, Danielle L. Mowery, Gareth J. F. Jones, Johannes Leveling, Liadh Kelly, Lorraine Goeuriot, David Martínez, Guido Zuccon
2012	—	`conf`	Fine-Grained Certainty Level Annotations Used for Coarser-Grained E-Health Scenarios - Certainty Classification of Diagnostic Statements in Swedish Clinical Text. CICLing (2) Sumithra Velupillai, Maria Kvist
2012	—	`conf`	Initial Results in the Development of SCAN A Swedish Clinical Abbreviation Normalizer. CLEF (Online Working Notes/Labs/Workshop) Niklas Isenius, Sumithra Velupillai, Maria Kvist
2012	—	`conf`	Medical diagnosis lost in translation - Analysis of uncertainty and negation expressions in English and Swedish clinical texts. BioNLP@HLT-NAACL Danielle L. Mowery, Sumithra Velupillai, Wendy W. Chapman
2012	—	`—`	Shades of Certainty: Annotation and Classification of Swedish Medical Records. Sumithra Velupillai
2011	J	`jnl`	Characteristics of Finnish and Swedish intensive care nursing narratives: a comparative analysis to support the development of clinical language technologies. J. Biomed. Semant. Helen Allvin, Elin Carlsson, Hercules Dalianis, Riitta Danielsson-Ojala, Vidas Daudaravicius, Martin Hassel, Dimitrios Kokkinakis, Heljä Lundgrén-Laine, Gunnar H. Nilsson, Øystein Nytrø, Sanna Salanterä, Maria Skeppstedt, Hanna Suominen, Sumithra Velupillai
2011	—	`conf`	Factuality Levels of Diagnoses in Swedish Clinical Text. MIE Sumithra Velupillai, Hercules Dalianis, Maria Kvist
2011	J	`jnl`	Louhi 2010: Special issue on Text and Data Mining of Health Documents. J. Biomed. Semant. Hercules Dalianis, Martin Hassel, Sumithra Velupillai
2011	—	`conf`	Something Old, Something New - Applying a Pre-trained Parsing Model to Clinical Swedish. NODALIDA Martin Duneld, Aron Henriksson, Sumithra Velupillai
2010	—	`conf`	Characteristics and Analysis of Finnish and Swedish Clinical Intensive Care Nursing Narratives. Louhi@NAACL-HLT Helen Allvin, Elin Carlsson, Hercules Dalianis, Riitta Danielsson-Ojala, Vidas Daudaravicius, Martin Hassel, Dimitrios Kokkinakis, Heljä Lundgrén-Laine, Gunnar H. Nilsson, Øystein Nytrø, Sanna Salanterä, Maria Skeppstedt, Hanna Suominen, Sumithra Velupillai
2010	J	`jnl`	De-identifying Swedish clinical text - refinement of a gold standard and experiments with Conditional random fields. J. Biomed. Semant. Hercules Dalianis, Sumithra Velupillai
2010	B	`conf`	How Certain are Clinical Assessments? Annotating Swedish Clinical Text for (Un)certainties, Speculations and Negations. LREC Hercules Dalianis, Sumithra Velupillai
2010	—	`conf`	Levels of certainty in knowledge-intensive corpora: an initial annotation study. NeSp-NLP@ACL Aron Henriksson, Sumithra Velupillai
2010	—	`conf`	Semantic annotations in clinical documentation: exploring potentials for future information retrieval. ESAIR Sumithra Velupillai
2010	—	`conf`	Towards a better understanding of uncertainties and speculations in Swedish clinical text - Analysis of an initial annotation trial. NeSp-NLP@ACL Sumithra Velupillai
2010	—	`conf`	Uncertainty Detection as Approximate Max-Margin Sequence Labelling. CoNLL Shared Task Oscar Täckström, Sumithra Velupillai, Martin Hassel, Gunnar Eriksson, Hercules Dalianis, Jussi Karlgren
2009	J	`jnl`	Developing a standard for de-identifying electronic patient records written in Swedish: Precision, recall and F-measure in a manual and computerized annotation trial. Int. J. Medical Informatics Sumithra Velupillai, Hercules Dalianis, Martin Hassel, Gunnar H. Nilsson
2009	—	`conf`	Is De-identification of Electronic Health Records Possible? OR Can We Use Health Record Corpora for Research? AAAI Fall Symposium: Virtual Healthcare Interaction Hercules Dalianis, Gunnar H. Nilsson, Sumithra Velupillai
2008	B	`conf`	Mixing and Blending Syntactic and Semantic Dependencies. CoNLL Yvonne Samuelsson, Oscar Täckström, Sumithra Velupillai, Johan Eklund, Mark Fishel, Markus Saers
2008	B	`conf`	Revealing Relations between Open and Closed Answers in Questionnaires through Text Clustering Evaluation. LREC Magnus Rosell, Sumithra Velupillai
2005	—	`conf`	The impact of phrases in document clustering for Swedish. NODALIDA Magnus Rosell, Sumithra Velupillai