Sumithra Velupillai

Orcid: 0000-0002-4178-2980

According to our database1, Sumithra Velupillai authored at least 79 papers between 2005 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Sample Size in Natural Language Processing within Healthcare Research.
CoRR, 2023

Development of a Knowledge Graph Embeddings Model for Pain.
CoRR, 2023

Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach.
Proceedings of the MEDINFO 2023 - The Future Is Accessible, 2023

2022
Evaluating physical urban features in several mental illnesses using electronic health record data.
Frontiers Digit. Health, 2022

2021
Development of a Lexicon for Pain.
Frontiers Digit. Health, 2021

Linguistic Uncertainty in Clinical NLP: A Taxonomy, Dataset and Approach.
Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2021

2020
Generation and evaluation of artificial mental health records for Natural Language Processing.
npj Digit. Medicine, 2020

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, 2020

Analysing Meso and Macro conversation structures in an online suicide support forum.
CoRR, 2020

Temporal information extraction from mental health records to identify duration of untreated psychosis.
J. Biomed. Semant., 2020

Clinical History Segment Extraction from Chronic Fatigue Syndrome Assessments to Model Disease Trajectories.
Proceedings of the Digital Personalized Health and Medicine - Proceedings of MIE 2020, Medical Informatics Europe, Geneva, Switzerland, April 28, 2020

Using Deep Neural Networks with Intra- and Inter-Sentence Context to Classify Suicidal Behaviour.
Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Development of a Corpus Annotated with Medications and their Attributes in Psychiatric Health Records.
Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Exploring Transformer Text Generation for Medical Dataset Augmentation.
Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Distinguishing between Dementia with Lewy bodies (DLB) and Alzheimer's Disease (AD) using Mental Health Records: a Classification Approach.
Proceedings of the 3rd Clinical Natural Language Processing Workshop, 2020

Relative and Incomplete Time Expression Anchoring for Clinical Text.
Proceedings of the 3rd Clinical Natural Language Processing Workshop, 2020

2019
Knowledge patterns for online health portal development.
Health Informatics J., 2019

Is artificial data useful for biomedical Natural Language Processing.
CoRR, 2019

Annotating Temporal Relations to Determine the Onset of Psychosis Symptoms.
Proceedings of the MEDINFO 2019: Health and Wellbeing e-Networks for All, 2019

Identifying Suicidal Adolescents from Mental Health Records Using Natural Language Processing.
Proceedings of the MEDINFO 2019: Health and Wellbeing e-Networks for All, 2019

Text Classification to Inform Suicide Risk Assessment in Electronic Health Records.
Proceedings of the MEDINFO 2019: Health and Wellbeing e-Networks for All, 2019

Is artificial data useful for biomedical Natural Language Processing algorithms?
Proceedings of the 18th BioNLP Workshop and Shared Task, 2019

Annotating Temporal Information in Clinical Notes for Timeline Reconstruction: Towards the Definition of Calendar Expressions.
Proceedings of the 18th BioNLP Workshop and Shared Task, 2019

Time Expression Annotation for Multiple Clinical Specialties.
Proceedings of the AMIA 2019, 2019

Clinical Text Mining in Mental Health.
Proceedings of the AMIA 2019, 2019

Generating Positive Psychosis Symptom Keywords from Electronic Health Records.
Proceedings of the Artificial Intelligence in Medicine, 2019

2018
Using clinical Natural Language Processing for health outcomes research: Overview and actionable suggestions for future advances.
J. Biomed. Informatics, 2018

Knowledge discovery for Deep Phenotyping serious mental illness from Electronic Mental Health records.
F1000Research, 2018

Clinical Natural Language Processing in languages other than English: opportunities and challenges.
J. Biomed. Semant., 2018

KCL-Health-NLP@CLEF eHealth 2018 Task 1: ICD-10 Coding of French and Italian Death Certificates with Character-Level Convolutional Neural Networks.
Proceedings of the Working Notes of CLEF 2018, 2018

Time Expressions in Mental Health Records for Symptom Onset Extraction.
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.
Proceedings of the Fifth Workshop on Computational Linguistics and Clinical Psychology: From Keyboard to Clinic, 2018

2017
Clinical Natural Language Processing in Languages Other Than English.
Proceedings of the AMIA 2017, 2017

Detection of Suicidality in Adolescents with Autism Spectrum Disorders: Developing a Natural Language Processing Approach for Use in Electronic Health Records.
Proceedings of the AMIA 2017, 2017

2016
Normalizing acronyms and abbreviations to aid patient understanding of clinical texts: ShARe/CLEF eHealth Challenge 2013, Task 2.
J. Biomed. Semant., 2016

UtahBMI at SemEval-2016 Task 12: Extracting Temporal Information from Clinical Text.
Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Don't Let Notes Be Misunderstood: A Negation Detection Method for Assessing Risk of Suicide in Mental Health Records.
Proceedings of the 3rd Workshop on Computational Linguistics and Clinical Psychology: From Linguistic Signal to Clinical Reality, 2016

The language of mental health problems in social media.
Proceedings of the 3rd Workshop on Computational Linguistics and Clinical Psychology: From Linguistic Signal to Clinical Reality, 2016

Vocabulary Development To Support Information Extraction of Substance Abuse from Psychiatry Notes.
Proceedings of the 15th Workshop on Biomedical Natural Language Processing, 2016

From event detection to storytelling on microblogs.
Proceedings of the 2016 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2016

Temporal Annotation of Swedish Intensive Care Notes.
Proceedings of the AMIA 2016, 2016

2015
Louhi 2014: Special issue on health text mining and information analysis.
BMC Medical Informatics Decis. Mak., 2015

Facts and Fabrications about Ebola: A Twitter Based Study.
CoRR, 2015

BluLab: Temporal Information Extraction for the 2015 Clinical TempEval Challenge.
Proceedings of the 9th International Workshop on Semantic Evaluation, 2015

HEALTH BANK - A Workbench for Data Science Applications in Healthcare.
Proceedings of the CAiSE-2015 Industry Track co-located with 27th Conference on Advanced Information Systems Engineering (CAiSE 2015), 2015

Towards a Generalizable Time Expression Model for Temporal Reasoning in Clinical Notes.
Proceedings of the AMIA 2015, 2015

2014
Cue-based assertion classification for Swedish clinical text - Developing a lexicon for pyConTextSwe.
Artif. Intell. Medicine, 2014

Abbreviations in Swedish Clinical Text - use by three professions.
Proceedings of the e-Health - For Continuity of Care - Proceedings of MIE2014, the 25th European Medical Informatics Conference, Istanbul, Turkey, August 31, 2014

Task 2: ShARe/CLEF eHealth Evaluation Lab 2014.
Proceedings of the Working Notes for CLEF 2014 Conference, 2014

SCAN: A Swedish Clinical Abbreviation Normalizer - Further Development and Adaptation to Radiology.
Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Interaction, 2014

Overview of the ShARe/CLEF eHealth Evaluation Lab 2014.
Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Interaction, 2014

Temporal Expressions in Swedish Medical Text - A Pilot Study.
Proceedings of BioNLP, Baltimore, Maryland, USA, 2014

Generating Patient Problem Lists from the ShARe Corpus using SNOMED CT/SNOMED CT CORE Problem List.
Proceedings of BioNLP, Baltimore, Maryland, USA, 2014

Disease/Disorder Semantic Template Filling - Information Extraction Challenge in the ShARe/CLEF eHealth Evaluation Lab 2014.
Proceedings of the AMIA 2014, 2014

Improving Readability of Swedish Electronic Health Records through Lexical Simplification: First Results.
Proceedings of the 3rd Workshop on Predicting and Improving Text Readability for Target Reader Populations, 2014

2013
Negation Scope Delimitation in Clinical Text Using Three Approaches: NegEx; PyConTextNLP and SynNeg.
Proceedings of the 19th Nordic Conference of Computational Linguistics, 2013

Extending the NegEx Lexicon for Multiple Languages.
Proceedings of the MEDINFO 2013, 2013

Capturing and Representing Values for Requirements of Personal Health Records.
Proceedings of the Short Paper Proceedings of the 6th IFIP WG 8.1 Working Conference on the Practice of Enterprise Modeling (PoEM 2013), 2013

Overview of the ShARe/CLEF eHealth Evaluation Lab 2013.
Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Visualization, 2013

2012
Shades of Certainty: Annotation and Classification of Swedish Medical Records.
PhD thesis, 2012

Initial Results in the Development of SCAN A Swedish Clinical Abbreviation Normalizer.
Proceedings of the CLEF 2012 Evaluation Labs and Workshop, 2012

Fine-Grained Certainty Level Annotations Used for Coarser-Grained E-Health Scenarios - Certainty Classification of Diagnostic Statements in Swedish Clinical Text.
Proceedings of the Computational Linguistics and Intelligent Text Processing, 2012

Medical diagnosis lost in translation - Analysis of uncertainty and negation expressions in English and Swedish clinical texts.
Proceedings of the 2012 Workshop on Biomedical Natural Language Processing, 2012

2011
Louhi 2010: Special issue on Text and Data Mining of Health Documents.
J. Biomed. Semant., 2011

Characteristics of Finnish and Swedish intensive care nursing narratives: a comparative analysis to support the development of clinical language technologies.
J. Biomed. Semant., 2011

Something Old, Something New - Applying a Pre-trained Parsing Model to Clinical Swedish.
Proceedings of the 18th Nordic Conference of Computational Linguistics, 2011

Factuality Levels of Diagnoses in Swedish Clinical Text.
Proceedings of the User Centered Networked Health Care - Proceedings of MIE 2011, 2011

2010
De-identifying Swedish clinical text - refinement of a gold standard and experiments with Conditional random fields.
J. Biomed. Semant., 2010

How Certain are Clinical Assessments? Annotating Swedish Clinical Text for (Un)certainties, Speculations and Negations.
Proceedings of the International Conference on Language Resources and Evaluation, 2010

Uncertainty Detection as Approximate Max-Margin Sequence Labelling.
Proceedings of the Fourteenth Conference on Computational Natural Language Learning: Shared Task, 2010

Semantic annotations in clinical documentation: exploring potentials for future information retrieval.
Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, 2010

Towards a better understanding of uncertainties and speculations in Swedish clinical text - Analysis of an initial annotation trial.
Proceedings of the Workshop on Negation and Speculation in Natural Language Processing, 2010

Levels of certainty in knowledge-intensive corpora: an initial annotation study.
Proceedings of the Workshop on Negation and Speculation in Natural Language Processing, 2010

Characteristics and Analysis of Finnish and Swedish Clinical Intensive Care Nursing Narratives.
Proceedings of the Second Louhi Workshop on Text and Data Mining of Health Documents, 2010

2009
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, 2009

Is De-identification of Electronic Health Records Possible? OR Can We Use Health Record Corpora for Research?
Proceedings of the Virtual Healthcare Interaction, 2009

2008
Revealing Relations between Open and Closed Answers in Questionnaires through Text Clustering Evaluation.
Proceedings of the International Conference on Language Resources and Evaluation, 2008

Mixing and Blending Syntactic and Semantic Dependencies.
Proceedings of the Twelfth Conference on Computational Natural Language Learning, 2008

2005
The impact of phrases in document clustering for Swedish.
Proceedings of the 15th Nordic Conference of Computational Linguistics, 2005


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