no code implementations • LREC 2022 • Basit Ali, Sachin Pawar, Girish Palshikar, Rituraj Singh
Argumentation mining is a growing area of research and has several interesting practical applications of mining legal arguments.
no code implementations • ICON 2021 • Sachin Pawar, Girish Palshikar, Anindita Sinha Banerjee
In this paper, we propose a novel problem of automatic extraction of tasks from text.
no code implementations • ICON 2020 • Sachin Pawar, Girish Palshikar, Ankita Jain, Jyoti Bhat, Simi Johnson
The patterns in our patterns specification language are then matched on the ETF text rather than raw text to extract various entity mentions.
no code implementations • 10 Mar 2021 • Sachin Pawar, Pushpak Bhattacharyya, Girish K. Palshikar
Traditionally, relation extraction is carried out after entity extraction in a "pipeline" fashion, so that relation extraction only focuses on determining whether any semantic relation exists between a pair of extracted entity mentions.
no code implementations • 10 Mar 2021 • Sachin Pawar, Ravina More, Girish K. Palshikar, Pushpak Bhattacharyya, Vasudeva Varma
We propose a knowledge-based approach for extraction of Cause-Effect (CE) relations from biomedical text.
no code implementations • 15 Jun 2020 • Sachin Pawar, Pushpak Bhattacharyya, Girish K. Palshikar
Most of the past work in relation extraction deals with relations occurring within a sentence and having only two entity arguments.
no code implementations • WS 2019 • Girish Palshikar, Sachin Pawar, Sangameshwar Patil, Swapnil Hingmire, Nitin Ramrakhiyani, Harsimran Bedi, Pushpak Bhattacharyya, Vasudeva Varma
In this paper, we advocate the use of Message Sequence Chart (MSC) as a knowledge representation to capture and visualize multi-actor interactions and their temporal ordering.
no code implementations • NAACL 2019 • Girish Palshikar, Nitin Ramrakhiyani, Sangameshwar Patil, Sachin Pawar, Swapnil Hingmire, Vasudeva Varma, Pushpak Bhattacharyya
We apply this tool to extract MSCs from several real-life software use-case descriptions and show that it performs better than the existing techniques.
no code implementations • ACL 2018 • Sangameshwar Patil, Sachin Pawar, Swapnil Hingmire, Girish Palshikar, Vasudeva Varma, Pushpak Bhattacharyya
Identification of distinct and independent participants (entities of interest) in a narrative is an important task for many NLP applications.
no code implementations • 14 Feb 2018 • Shashank Gupta, Manish Gupta, Vasudeva Varma, Sachin Pawar, Nitin Ramrakhiyani, Girish K. Palshikar
Adverse drug reactions (ADRs) are one of the leading causes of mortality in health care.
no code implementations • 14 Feb 2018 • Shashank Gupta, Manish Gupta, Vasudeva Varma, Sachin Pawar, Nitin Ramrakhiyani, Girish K. Palshikar
Adverse drug reactions (ADRs) are one of the leading causes of mortality in health care.
1 code implementation • 14 Dec 2017 • Sachin Pawar, Girish K. Palshikar, Pushpak Bhattacharyya
In this paper, we survey several important supervised, semi-supervised and unsupervised RE techniques.
no code implementations • 4 Dec 2017 • Sachin Pawar, Pushpak Bhattacharya, Girish K. Palshikar
Our end-to-end relation extraction performance is better than 2 out of 3 previous results reported on the ACE 2004 dataset.
no code implementations • 4 Dec 2017 • Sachin Pawar, Nitin Ramrakhiyani, Swapnil Hingmire, Girish K. Palshikar
We propose a Label Propagation based algorithm for weakly supervised text classification.
no code implementations • 4 Dec 2017 • Girish Keshav Palshikar, Sachin Pawar, Saheb Chourasia, Nitin Ramrakhiyani
All techniques are illustrated using a real-life dataset of supervisor assessment and peer feedback text produced during the PA of 4528 employees in a large multi-national IT company.
no code implementations • 6 Sep 2017 • Shashank Gupta, Sachin Pawar, Nitin Ramrakhiyani, Girish Palshikar, Vasudeva Varma
Current methods in ADR mention extraction relies on supervised learning methods, which suffers from labeled data scarcity problem.
no code implementations • EACL 2017 • Nitin Ramrakhiyani, Sachin Pawar, Swapnil Hingmire, Girish Palshikar
Measuring topic quality is essential for scoring the learned topics and their subsequent use in Information Retrieval and Text classification.
no code implementations • EACL 2017 • Sachin Pawar, Pushpak Bhattacharyya, Girish Palshikar
End-to-end relation extraction refers to identifying boundaries of entity mentions, entity types of these mentions and appropriate semantic relation for each pair of mentions.