Search Results for author: Somnath Basu Roy Chowdhury

Found 17 papers, 12 papers with code

Incremental Extractive Opinion Summarization Using Cover Trees

1 code implementation16 Jan 2024 Somnath Basu Roy Chowdhury, Nicholas Monath, Avinava Dubey, Manzil Zaheer, Andrew McCallum, Amr Ahmed, Snigdha Chaturvedi

In this work, we study the task of extractive opinion summarization in an incremental setting, where the underlying review set evolves over time.

Extractive Summarization Opinion Summarization

Enhancing Group Fairness in Online Settings Using Oblique Decision Forests

2 code implementations17 Oct 2023 Somnath Basu Roy Chowdhury, Nicholas Monath, Ahmad Beirami, Rahul Kidambi, Avinava Dubey, Amr Ahmed, Snigdha Chaturvedi

In the online setting, where the algorithm has access to a single instance at a time, estimating the group fairness objective requires additional storage and significantly more computation (e. g., forward/backward passes) than the task-specific objective at every time step.

Fairness

Unsupervised Opinion Summarization Using Approximate Geodesics

no code implementations15 Sep 2022 Somnath Basu Roy Chowdhury, Nicholas Monath, Avinava Dubey, Amr Ahmed, Snigdha Chaturvedi

We then use these representations to quantify the relevance of review sentences using a novel approximate geodesic distance based scoring mechanism.

Dictionary Learning Opinion Summarization +2

Sustaining Fairness via Incremental Learning

1 code implementation25 Aug 2022 Somnath Basu Roy Chowdhury, Snigdha Chaturvedi

In this work, we propose to address this issue by introducing the problem of learning fair representations in an incremental learning setting.

Fairness Incremental Learning +1

Read Top News First: A Document Reordering Approach for Multi-Document News Summarization

1 code implementation Findings (ACL) 2022 Chao Zhao, Tenghao Huang, Somnath Basu Roy Chowdhury, Muthu Kumar Chandrasekaran, Kathleen McKeown, Snigdha Chaturvedi

A common method for extractive multi-document news summarization is to re-formulate it as a single-document summarization problem by concatenating all documents as a single meta-document.

Document Summarization News Summarization

Learning Fair Representations via Rate-Distortion Maximization

1 code implementation31 Jan 2022 Somnath Basu Roy Chowdhury, Snigdha Chaturvedi

Text representations learned by machine learning models often encode undesirable demographic information of the user.

Attribute Fairness

Does Commonsense help in detecting Sarcasm?

1 code implementation EMNLP (insights) 2021 Somnath Basu Roy Chowdhury, Snigdha Chaturvedi

For this, we incorporate commonsense knowledge into the prediction process using a graph convolution network with pre-trained language model embeddings as input.

Language Modelling Sarcasm Detection +1

Adversarial Scrubbing of Demographic Information for Text Classification

1 code implementation EMNLP 2021 Somnath Basu Roy Chowdhury, Sayan Ghosh, Yiyuan Li, Junier B. Oliva, Shashank Srivastava, Snigdha Chaturvedi

Contextual representations learned by language models can often encode undesirable attributes, like demographic associations of the users, while being trained for an unrelated target task.

text-classification Text Classification

Is Everything in Order? A Simple Way to Order Sentences

1 code implementation EMNLP 2021 Somnath Basu Roy Chowdhury, Faeze Brahman, Snigdha Chaturvedi

We perform evaluations in a zero-shot setting, showcasing that our model is able to generalize well across other datasets.

Conditional Text Generation Sentence +1

Learning beyond datasets: Knowledge Graph Augmented Neural Networks for Natural language Processing

no code implementations NAACL 2018 K. M. Annervaz, Somnath Basu Roy Chowdhury, Ambedkar Dukkipati

In this work, we propose to enhance learning models with world knowledge in the form of Knowledge Graph (KG) fact triples for Natural Language Processing (NLP) tasks.

Knowledge Graphs Natural Language Inference +3

SAD-GAN: Synthetic Autonomous Driving using Generative Adversarial Networks

no code implementations27 Nov 2016 Arna Ghosh, Biswarup Bhattacharya, Somnath Basu Roy Chowdhury

Autonomous driving is one of the most recent topics of interest which is aimed at replicating human driving behavior keeping in mind the safety issues.

Autonomous Driving

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