Search Results for author: Katikapalli Subramanyam Kalyan

Found 9 papers, 1 papers with code

Social Media Medical Concept Normalization using RoBERTa in Ontology Enriched Text Similarity Framework

no code implementations AACL (knlp) 2020 Katikapalli Subramanyam Kalyan, Sivanesan Sangeetha

It is the first work to leverage both concept description and synonyms to represent concepts in the form of retrofitted target concept vectors in text similarity framework based social media MCN.

Attribute Graph Embedding +2

Target Concept Guided Medical Concept Normalization in Noisy User-Generated Texts

no code implementations EMNLP (DeeLIO) 2020 Katikapalli Subramanyam Kalyan, Sivanesan Sangeetha

In our model, we integrate a) target concept information in the form of target concept vectors generated by encoding target concept descriptions using SRoBERTa, state-of-the-art RoBERTa based sentence embedding model and b) domain lexicon knowledge by enriching target concept vectors with synonym relationship knowledge using retrofitting algorithm.

Medical Concept Normalization Sentence +2

A Survey of GPT-3 Family Large Language Models Including ChatGPT and GPT-4

no code implementations4 Oct 2023 Katikapalli Subramanyam Kalyan

Large language models (LLMs) are a special class of pretrained language models obtained by scaling model size, pretraining corpus and computation.

Data Augmentation Self-Supervised Learning +1

AMMU : A Survey of Transformer-based Biomedical Pretrained Language Models

no code implementations16 Apr 2021 Katikapalli Subramanyam Kalyan, Ajit Rajasekharan, Sivanesan Sangeetha

We strongly believe there is a need for a survey paper that can provide a comprehensive survey of various transformer-based biomedical pretrained language models (BPLMs).

Self-Supervised Learning Transfer Learning

A Hybrid Approach to Measure Semantic Relatedness in Biomedical Concepts

no code implementations25 Jan 2021 Katikapalli Subramanyam Kalyan, Sivanesan Sangeetha

The concept vectors generated using the Sentence BERT model based on SapBERT and retrofitted using UMLS-related concepts achieved the best results on all four datasets.

Sentence

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