Search Results for author: Maunendra Sankar Desarkar

Found 20 papers, 8 papers with code

Transformer based Multitask Learning for Image Captioning and Object Detection

no code implementations10 Mar 2024 Debolena Basak, P. K. Srijith, Maunendra Sankar Desarkar

We propose TICOD, Transformer-based Image Captioning and Object detection model for jointly training both tasks by combining the losses obtained from image captioning and object detection networks.

Autonomous Navigation Image Captioning +3

Trie-NLG: Trie Context Augmentation to Improve Personalized Query Auto-Completion for Short and Unseen Prefixes

no code implementations28 Jul 2023 Kaushal Kumar Maurya, Maunendra Sankar Desarkar, Manish Gupta, Puneet Agrawal

However, such NLG models suffer from two drawbacks: (1) some of the previous session queries could be noisy and irrelevant to the user intent for the current prefix, and (2) NLG models cannot directly incorporate historical query popularity.

Text Generation

CharSpan: Utilizing Lexical Similarity to Enable Zero-Shot Machine Translation for Extremely Low-resource Languages

no code implementations9 May 2023 Kaushal Kumar Maurya, Rahul Kejriwal, Maunendra Sankar Desarkar, Anoop Kunchukuttan

We address the task of machine translation (MT) from extremely low-resource language (ELRL) to English by leveraging cross-lingual transfer from 'closely-related' high-resource language (HRL).

Cross-Lingual Transfer Machine Translation +1

ComplAI: Theory of A Unified Framework for Multi-factor Assessment of Black-Box Supervised Machine Learning Models

no code implementations30 Dec 2022 Arkadipta De, Satya Swaroop Gudipudi, Sourab Panchanan, Maunendra Sankar Desarkar

In this paper, we present ComplAI, a unique framework to enable, observe, analyze and quantify explainability, robustness, performance, fairness, and model behavior in drift scenarios, and to provide a single Trust Factor that evaluates different supervised Machine Learning models not just from their ability to make correct predictions but from overall responsibility perspective.

Binary Classification Fairness +1

On Text Style Transfer via Style Masked Language Models

no code implementations12 Oct 2022 Sharan Narasimhan, Pooja Shekar, Suvodip Dey, Maunendra Sankar Desarkar

Text Style Transfer (TST) is performable through approaches such as latent space disentanglement, cycle-consistency losses, prototype editing etc.

Disentanglement Language Modelling +3

DialoGen: Generalized Long-Range Context Representation for Dialogue Systems

1 code implementation12 Oct 2022 Suvodip Dey, Maunendra Sankar Desarkar, Asif Ekbal, P. K. Srijith

In this work, we propose DialoGen, a novel encoder-decoder based framework for dialogue generation with a generalized context representation that can look beyond the last-$k$ utterances.

Conversational Response Generation Dialogue Generation +2

HyperHawkes: Hypernetwork based Neural Temporal Point Process

no code implementations1 Oct 2022 Manisha Dubey, P. K. Srijith, Maunendra Sankar Desarkar

We also develop a hypernetwork based continually learning temporal point process for continuous modeling of time-to-event sequences with minimal forgetting.

Continual Learning Zero-Shot Learning

Towards Robust and Semantically Organised Latent Representations for Unsupervised Text Style Transfer

1 code implementation NAACL 2022 Sharan Narasimhan, Suvodip Dey, Maunendra Sankar Desarkar

We empirically show that this (a) produces a better organised latent space that clusters stylistically similar sentences together, (b) performs best on a diverse set of text style transfer tasks than similar denoising-inspired baselines, and (c) is capable of fine-grained control of Style Transfer strength.

Denoising Sentence +3

Meta-X$_{NLG}$: A Meta-Learning Approach Based on Language Clustering for Zero-Shot Cross-Lingual Transfer and Generation

1 code implementation19 Mar 2022 Kaushal Kumar Maurya, Maunendra Sankar Desarkar

In this paper, we propose a novel meta-learning framework (called Meta-X$_{NLG}$) to learn shareable structures from typologically diverse languages based on meta-learning and language clustering.

Abstractive Text Summarization Meta-Learning +3

Graph Neural Network Enhanced Language Models for Efficient Multilingual Text Classification

no code implementations6 Mar 2022 Samujjwal Ghosh, Subhadeep Maji, Maunendra Sankar Desarkar

To overcome these challenges, we propose a multilingual disaster related text classification system which is capable to work under \{mono, cross and multi\} lingual scenarios and under limited supervision.

Multilingual text classification text-classification +1

Supervised Graph Contrastive Pretraining for Text Classification

no code implementations21 Dec 2021 Samujjwal Ghosh, Subhadeep Maji, Maunendra Sankar Desarkar

In this paper, we propose a novel way to effectively utilize labeled data from related tasks with a graph based supervised contrastive learning approach.

Contrastive Learning Knowledge Distillation +2

ZmBART: An Unsupervised Cross-lingual Transfer Framework for Language Generation

1 code implementation Findings (ACL) 2021 Kaushal Kumar Maurya, Maunendra Sankar Desarkar, Yoshinobu Kano, Kumari Deepshikha

In this framework, we further pre-train mBART sequence-to-sequence denoising auto-encoder model with an auxiliary task using monolingual data of three languages.

Cross-Lingual Transfer Denoising +5

Unsupervised Domain Adaptation with Global and Local Graph Neural Networks in Limited Labeled Data Scenario: Application to Disaster Management

no code implementations3 Apr 2021 Samujjwal Ghosh, Subhadeep Maji, Maunendra Sankar Desarkar

To handle this challenge, we utilize limited labeled data along with abundantly available unlabeled data, generated during a source disaster to propose a novel two-part graph neural network.

Management Multi-Label Classification +1

Coarse and Fine-Grained Hostility Detection in Hindi Posts using Fine Tuned Multilingual Embeddings

1 code implementation13 Jan 2021 Arkadipta De, Venkatesh E, Kaushal Kumar Maurya, Maunendra Sankar Desarkar

The proposed model outperformed the existing baseline models and emerged as the state-of-the-art model for detecting hostility in the Hindi posts.

Multi-class Classification

IR2Vec: LLVM IR based Scalable Program Embeddings

1 code implementation13 Sep 2019 S. VenkataKeerthy, Rohit Aggarwal, Shalini Jain, Maunendra Sankar Desarkar, Ramakrishna Upadrasta, Y. N. Srikant

As our infrastructure is based on the Intermediate Representation (IR) of the source code, obtained embeddings are both language and machine independent.

Representation Learning

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