Search Results for author: Ayan Sengupta

Found 10 papers, 7 papers with code

DATAMAFIA at WNUT-2020 Task 2: A Study of Pre-trained Language Models along with Regularization Techniques for Downstream Tasks

1 code implementation EMNLP (WNUT) 2020 Ayan Sengupta

This document describes the system description developed by team datamafia at WNUT-2020 Task 2: Identification of informative COVID-19 English Tweets.

Binary Classification Task 2

Gated Transformer for Robust De-noised Sequence-to-Sequence Modelling

1 code implementation Findings (EMNLP) 2021 Ayan Sengupta, Amit Kumar, Sourabh Kumar Bhattacharjee, Suman Roy

Experimental results show that our gated architecture with pre-trained language models perform significantly better that the non-gated counterparts and other state-of-the-art error correction models in correcting spelling and grammatical errors.

Machine Translation Translation

Manifold-Preserving Transformers are Effective for Short-Long Range Encoding

1 code implementation22 Oct 2023 Ayan Sengupta, Md Shad Akhtar, Tanmoy Chakraborty

In this work, we propose TransJect, an encoder model that guarantees a theoretical bound for layer-wise distance preservation between a pair of tokens.

Language Modelling

Persona-aware Generative Model for Code-mixed Language

no code implementations6 Sep 2023 Ayan Sengupta, Md Shad Akhtar, Tanmoy Chakraborty

We propose a Persona-aware Generative Model for Code-mixed Generation, PARADOX, a novel Transformer-based encoder-decoder model that encodes an utterance conditioned on a user's persona and generates code-mixed texts without monolingual reference data.

valid

A Comprehensive Understanding of Code-mixed Language Semantics using Hierarchical Transformer

1 code implementation27 Apr 2022 Ayan Sengupta, Tharun Suresh, Md Shad Akhtar, Tanmoy Chakraborty

Learning the semantics and morphology of code-mixed language remains a key challenge, due to scarcity of data and unavailability of robust and language-invariant representation learning technique.

Language Modelling Masked Language Modeling +3

An Embedding-based Joint Sentiment-Topic Model for Short Texts

no code implementations26 Mar 2021 Ayan Sengupta, William Scott Paka, Suman Roy, Gaurav Ranjan, Tanmoy Chakraborty

Many companies need to extract meaningful information (which may include thematic content as well as semantic polarity) out of such short texts to understand users' behaviour.

An Autonomous Negotiating Agent Framework with Reinforcement Learning Based Strategies and Adaptive Strategy Switching Mechanism

no code implementations6 Feb 2021 Ayan Sengupta, Yasser Mohammad, Shinji Nakadai

Another problem with most negotiation strategies is their incapability of adapting to dynamic variation of the opponent's behaviour within a single negotiation session resulting in poor performance.

Fault Detection Engine in Intelligent Predictive Analytics Platform for DCIM

1 code implementation16 Oct 2016 Bodhisattwa Prasad Majumder, Ayan Sengupta, Sajal jain, Parikshit Bhaduri

With the advancement of huge data generation and data handling capability, Machine Learning and Probabilistic modelling enables an immense opportunity to employ predictive analytics platform in high security critical industries namely data centers, electricity grids, utilities, airport etc.

Community Detection Fault Detection

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