Search Results for author: Abir Chakraborty

Found 5 papers, 0 papers with code

Deep Embedding of Conversation Segments

no code implementations ICON 2021 Abir Chakraborty, Anirban Majumder

Conversation embeddings obtained in this fashion are applied to (a) conversation clustering, (b) conversation classification and (c) as a context for automated conversation generation on new datasets (unseen by the pre-training model).

Clustering Sentence

Aspect and Opinion Term Extraction Using Graph Attention Network

no code implementations30 Apr 2024 Abir Chakraborty

We use the dependency tree of the input query as additional feature in a Graph Attention Network along with the token and part-of-speech features.

Graph Attention named-entity-recognition +4

Multi-hop Question Answering over Knowledge Graphs using Large Language Models

no code implementations30 Apr 2024 Abir Chakraborty

Knowledge graphs (KGs) are large datasets with specific structures representing large knowledge bases (KB) where each node represents a key entity and relations amongst them are typed edges.

Information Retrieval Knowledge Graphs +4

The RL/LLM Taxonomy Tree: Reviewing Synergies Between Reinforcement Learning and Large Language Models

no code implementations2 Feb 2024 Moschoula Pternea, Prerna Singh, Abir Chakraborty, Yagna Oruganti, Mirco Milletari, Sayli Bapat, Kebei Jiang

The first class, RL4LLM, includes studies where RL is leveraged to improve the performance of LLMs on tasks related to Natural Language Processing.

Reinforcement Learning (RL)

Aspect Based Sentiment Analysis Using Spectral Temporal Graph Neural Network

no code implementations ICON 2021 Abir Chakraborty

However, complexity of the review sentences, presence of double negation and specific usage of words found in different domains make it difficult to predict the sentiment accurately and overall a challenging natural language understanding task.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +3

Cannot find the paper you are looking for? You can Submit a new open access paper.