Search Results for author: Aman Chadha

Found 96 papers, 33 papers with code

LoRACode: LoRA Adapters for Code Embeddings

no code implementations7 Mar 2025 Saumya Chaturvedi, Aman Chadha, Laurent Bindschaedler

Code embeddings are essential for semantic code search; however, current approaches often struggle to capture the precise syntactic and contextual nuances inherent in code.

Code Search parameter-efficient fine-tuning +1

From Fog to Failure: How Dehazing Can Harm Clear Image Object Detection

no code implementations4 Feb 2025 Ashutosh Kumar, Aman Chadha

This study explores the challenges of integrating human visual cue-based dehazing into object detection, given the selective nature of human perception.

object-detection Object Detection

Multilingual State Space Models for Structured Question Answering in Indic Languages

1 code implementation1 Feb 2025 Arpita Vats, Rahul Raja, Mrinal Mathur, Vinija Jain, Aman Chadha

The diversity and complexity of Indic languages present unique challenges for natural language processing (NLP) tasks, particularly in the domain of question answering (QA). To address these challenges, this paper explores the application of State Space Models (SSMs), to build efficient and contextually aware QA systems tailored for Indic languages.

Answer Generation Diversity +2

IndicMMLU-Pro: Benchmarking Indic Large Language Models on Multi-Task Language Understanding

no code implementations27 Jan 2025 Sankalp KJ, Ashutosh Kumar, Laxmaan Balaji, Nikunj Kotecha, Vinija Jain, Aman Chadha, Sreyoshi Bhaduri

Known by more than 1. 5 billion people in the Indian subcontinent, Indic languages present unique challenges and opportunities for natural language processing (NLP) research due to their rich cultural heritage, linguistic diversity, and complex structures.

Benchmarking Diversity +2

Potential and Perils of Large Language Models as Judges of Unstructured Textual Data

no code implementations14 Jan 2025 Rewina Bedemariam, Natalie Perez, Sreyoshi Bhaduri, Satya Kapoor, Alex Gil, Elizabeth Conjar, Ikkei Itoku, David Theil, Aman Chadha, Naumaan Nayyar

Our findings reveal that while LLM-as-judge offer a scalable solution comparable to human raters, humans may still excel at detecting subtle, context-specific nuances.

On the Feasibility of Vision-Language Models for Time-Series Classification

1 code implementation23 Dec 2024 Vinay Prithyani, Mohsin Mohammed, Richa Gadgil, Ricardo Buitrago, Vinija Jain, Aman Chadha

We develop a novel approach that incorporates graphical data representations as images in conjunction with numerical data.

Time Series Time Series Classification

SKETCH: Structured Knowledge Enhanced Text Comprehension for Holistic Retrieval

no code implementations19 Dec 2024 Aakash Mahalingam, Vinesh Kumar Gande, Aman Chadha, Vinija Jain, Divya Chaudhary

Notably, on the Italian Cuisine dataset, SKETCH achieved an answer relevancy of 0. 94 and a context precision of 0. 99, representing the highest performance across all evaluated metrics.

Knowledge Graphs RAG +2

Improving speaker verification robustness with synthetic emotional utterances

no code implementations30 Nov 2024 Nikhil Kumar Koditala, Chelsea Jui-Ting Ju, Ruirui Li, Minho Jin, Aman Chadha, Andreas Stolcke

A speaker verification (SV) system offers an authentication service designed to confirm whether a given speech sample originates from a specific speaker.

Data Augmentation Speaker Verification

All Languages Matter: Evaluating LMMs on Culturally Diverse 100 Languages

1 code implementation25 Nov 2024 Ashmal Vayani, Dinura Dissanayake, Hasindri Watawana, Noor Ahsan, Nevasini Sasikumar, Omkar Thawakar, Henok Biadglign Ademtew, Yahya Hmaiti, Amandeep Kumar, Kartik Kuckreja, Mykola Maslych, Wafa Al Ghallabi, Mihail Mihaylov, Chao Qin, Abdelrahman M Shaker, Mike Zhang, Mahardika Krisna Ihsani, Amiel Esplana, Monil Gokani, Shachar Mirkin, Harsh Singh, Ashay Srivastava, Endre Hamerlik, Fathinah Asma Izzati, Fadillah Adamsyah Maani, Sebastian Cavada, Jenny Chim, Rohit Gupta, Sanjay Manjunath, Kamila Zhumakhanova, Feno Heriniaina Rabevohitra, Azril Amirudin, Muhammad Ridzuan, Daniya Kareem, Ketan More, Kunyang Li, Pramesh Shakya, Muhammad Saad, Amirpouya Ghasemaghaei, Amirbek Djanibekov, Dilshod Azizov, Branislava Jankovic, Naman Bhatia, Alvaro Cabrera, Johan Obando-Ceron, Olympiah Otieno, Fabian Farestam, Muztoba Rabbani, Sanoojan Baliah, Santosh Sanjeev, Abduragim Shtanchaev, Maheen Fatima, Thao Nguyen, Amrin Kareem, Toluwani Aremu, Nathan Xavier, Amit Bhatkal, Hawau Toyin, Aman Chadha, Hisham Cholakkal, Rao Muhammad Anwer, Michael Felsberg, Jorma Laaksonen, Thamar Solorio, Monojit Choudhury, Ivan Laptev, Mubarak Shah, Salman Khan, Fahad Khan

In pursuit of culturally diverse global multimodal models, our proposed All Languages Matter Benchmark (ALM-bench) represents the largest and most comprehensive effort to date for evaluating LMMs across 100 languages.

All Long Question Answer +3

MedVisionLlama: Leveraging Pre-Trained Large Language Model Layers to Enhance Medical Image Segmentation

no code implementations3 Oct 2024 Gurucharan Marthi Krishna Kumar, Aman Chadha, Janine Mendola, Amir Shmuel

Large Language Models (LLMs), known for their versatility in textual data, are increasingly being explored for their potential to enhance medical image segmentation, a crucial task for accurate diagnostic imaging.

Diagnostic Image Segmentation +6

Guiding Vision-Language Model Selection for Visual Question-Answering Across Tasks, Domains, and Knowledge Types

1 code implementation14 Sep 2024 Neelabh Sinha, Vinija Jain, Aman Chadha

Visual Question-Answering (VQA) has become key to user experience, particularly after improved generalization capabilities of Vision-Language Models (VLMs).

Language Modeling Language Modelling +3

Density Adaptive Attention-based Speech Network: Enhancing Feature Understanding for Mental Health Disorders

no code implementations31 Aug 2024 Georgios Ioannides, Adrian Kieback, Aman Chadha, Aaron Elkins

Speech-based depression detection poses significant challenges for automated detection due to its unique manifestation across individuals and data scarcity.

Depression Detection Diagnostic +1

Evidence-backed Fact Checking using RAG and Few-Shot In-Context Learning with LLMs

1 code implementation22 Aug 2024 Ronit Singhal, Pransh Patwa, Parth Patwa, Aman Chadha, Amitava Das

Given the widespread dissemination of misinformation on social media, implementing fact-checking mechanisms for online claims is essential.

Fact Checking In-Context Learning +4

RoundTable: Leveraging Dynamic Schema and Contextual Autocomplete for Enhanced Query Precision in Tabular Question Answering

1 code implementation22 Aug 2024 Pratyush Kumar, Kuber Vijaykumar Bellad, Bharat Vadlamudi, Aman Chadha

With advancements in Large Language Models (LLMs), a major use case that has emerged is querying databases in plain English, translating user questions into executable database queries, which has improved significantly.

Natural Language Queries Question Answering

Unboxing Occupational Bias: Grounded Debiasing of LLMs with U.S. Labor Data

no code implementations20 Aug 2024 Atmika Gorti, Manas Gaur, Aman Chadha

Large Language Models (LLMs) are prone to inheriting and amplifying societal biases embedded within their training data, potentially reinforcing harmful stereotypes related to gender, occupation, and other sensitive categories.

Bias Detection

Out-of-Distribution Detection with Attention Head Masking for Multimodal Document Classification

1 code implementation20 Aug 2024 Christos Constantinou, Georgios Ioannides, Aman Chadha, Aaron Elkins, Edwin Simpson

To address the scarcity of high-quality publicly available document datasets and encourage further research on OOD detection for documents, we introduce FinanceDocs, a new document AI dataset.

Document AI Document Classification +1

How Well Do LLMs Represent Values Across Cultures? Empirical Analysis of LLM Responses Based on Hofstede Cultural Dimensions

2 code implementations21 Jun 2024 Julia Kharchenko, Tanya Roosta, Aman Chadha, Chirag Shah

We prompt different LLMs with a series of advice requests based on 5 Hofstede Cultural Dimensions -- a quantifiable way of representing the values of a country.

Hierarchical Prompting Taxonomy: A Universal Evaluation Framework for Large Language Models Aligned with Human Cognitive Principles

1 code implementation18 Jun 2024 Devichand Budagam, Ashutosh Kumar, Mahsa Khoshnoodi, Sankalp KJ, Vinija Jain, Aman Chadha

It assesses the complexity of tasks with the Hierarchical Prompting Index (HPI), which demonstrates the cognitive competencies of LLMs across diverse datasets and offers insights into the cognitive demands that datasets place on different LLMs.

Arithmetic Reasoning Code Generation +10

Are Small Language Models Ready to Compete with Large Language Models for Practical Applications?

1 code implementation17 Jun 2024 Neelabh Sinha, Vinija Jain, Aman Chadha

The rapid rise of Language Models (LMs) has expanded their use in several applications.

Investigating Annotator Bias in Large Language Models for Hate Speech Detection

3 code implementations17 Jun 2024 Amit Das, Zheng Zhang, Najib Hasan, Souvika Sarkar, Fatemeh Jamshidi, Tathagata Bhattacharya, Mostafa Rahgouy, Nilanjana Raychawdhary, Dongji Feng, Vinija Jain, Aman Chadha, Mary Sandage, Lauramarie Pope, Gerry Dozier, Cheryl Seals

This paper serves as a crucial resource, guiding researchers and practitioners in harnessing the potential of LLMs for data annotation, thereby fostering advancements in this critical field.

Descriptive Hate Speech Detection

Decoding the Diversity: A Review of the Indic AI Research Landscape

no code implementations13 Jun 2024 Sankalp KJ, Vinija Jain, Sreyoshi Bhaduri, Tamoghna Roy, Aman Chadha

This work aims to serve as a valuable resource for researchers and practitioners working in the field of NLP, particularly those focused on Indic languages, and contributes to the development of more accurate and efficient LLM applications for these languages.

Benchmarking Diversity +2

Cognitively Inspired Energy-Based World Models

no code implementations13 Jun 2024 Alexi Gladstone, Ganesh Nanduru, Md Mofijul Islam, Aman Chadha, Jundong Li, Tariq Iqbal

One of the predominant methods for training world models is autoregressive prediction in the output space of the next element of a sequence.

MemeGuard: An LLM and VLM-based Framework for Advancing Content Moderation via Meme Intervention

1 code implementation8 Jun 2024 Prince Jha, Raghav Jain, Konika Mandal, Aman Chadha, Sriparna Saha, Pushpak Bhattacharyya

In the digital world, memes present a unique challenge for content moderation due to their potential to spread harmful content.

The Evolution of Multimodal Model Architectures

no code implementations28 May 2024 Shakti N. Wadekar, Abhishek Chaurasia, Aman Chadha, Eugenio Culurciello

This work uniquely identifies and characterizes four prevalent multimodal model architectural patterns in the contemporary multimodal landscape.

model Model Selection +1

Enhancing Adverse Drug Event Detection with Multimodal Dataset: Corpus Creation and Model Development

1 code implementation24 May 2024 Pranab Sahoo, Ayush Kumar Singh, Sriparna Saha, Aman Chadha, Samrat Mondal

Additionally, we introduce a framework that leverages the capabilities of LLMs and VLMs for ADE detection by generating detailed descriptions of medical images depicting ADEs, aiding healthcare professionals in visually identifying adverse events.

Decision Making Event Detection +1

How Culturally Aware are Vision-Language Models?

no code implementations24 May 2024 Olena Burda-Lassen, Aman Chadha, Shashank Goswami, Vinija Jain

Our research compares the performance of four popular vision-language models (GPT-4V, Gemini Pro Vision, LLaVA, and OpenFlamingo) in identifying culturally specific information in such images and creating accurate and culturally sensitive image captions.

Image Captioning

A Comprehensive Survey of Hallucination in Large Language, Image, Video and Audio Foundation Models

no code implementations15 May 2024 Pranab Sahoo, Prabhash Meharia, Akash Ghosh, Sriparna Saha, Vinija Jain, Aman Chadha

The rapid advancement of foundation models (FMs) across language, image, audio, and video domains has shown remarkable capabilities in diverse tasks.

Hallucination

A Comprehensive Survey of Accelerated Generation Techniques in Large Language Models

1 code implementation15 May 2024 Mahsa Khoshnoodi, Vinija Jain, Mingye Gao, Malavika Srikanth, Aman Chadha

Despite the crucial importance of accelerating text generation in large language models (LLMs) for efficiently producing content, the sequential nature of this process often leads to high inference latency, posing challenges for real-time applications.

Survey Text Generation

Parameter Efficient Fine Tuning: A Comprehensive Analysis Across Applications

no code implementations21 Apr 2024 Charith Chandra Sai Balne, Sreyoshi Bhaduri, Tamoghna Roy, Vinija Jain, Aman Chadha

The rise of deep learning has marked significant progress in fields such as computer vision, natural language processing, and medical imaging, primarily through the adaptation of pre-trained models for specific tasks.

Computational Efficiency Model Optimization +3

Cross-Platform Hate Speech Detection with Weakly Supervised Causal Disentanglement

no code implementations17 Apr 2024 Paras Sheth, Tharindu Kumarage, Raha Moraffah, Aman Chadha, Huan Liu

Content moderation faces a challenging task as social media's ability to spread hate speech contrasts with its role in promoting global connectivity.

Disentanglement Hate Speech Detection

Refining Text-to-Image Generation: Towards Accurate Training-Free Glyph-Enhanced Image Generation

no code implementations25 Mar 2024 Sanyam Lakhanpal, Shivang Chopra, Vinija Jain, Aman Chadha, Man Luo

We introduce a benchmark, LenCom-Eval, specifically designed for testing models' capability in generating images with Lengthy and Complex visual text.

Optical Character Recognition (OCR) Text-to-Image Generation

ClaimVer: Explainable Claim-Level Verification and Evidence Attribution of Text Through Knowledge Graphs

no code implementations12 Mar 2024 Preetam Prabhu Srikar Dammu, Himanshu Naidu, Mouly Dewan, Youngmin Kim, Tanya Roosta, Aman Chadha, Chirag Shah

In the midst of widespread misinformation and disinformation through social media and the proliferation of AI-generated texts, it has become increasingly difficult for people to validate and trust information they encounter.

Fact Checking Knowledge Graphs +1

OffensiveLang: A Community Based Implicit Offensive Language Dataset

1 code implementation4 Mar 2024 Amit Das, Mostafa Rahgouy, Dongji Feng, Zheng Zhang, Tathagata Bhattacharya, Nilanjana Raychawdhary, Fatemeh Jamshidi, Vinija Jain, Aman Chadha, Mary Sandage, Lauramarie Pope, Gerry Dozier, Cheryl Seals

Firstly, the existing datasets primarily rely on the collection of texts containing explicit offensive keywords, making it challenging to capture implicitly offensive contents that are devoid of these keywords.

Language Modelling Large Language Model +1

Breaking Down the Defenses: A Comparative Survey of Attacks on Large Language Models

no code implementations3 Mar 2024 Arijit Ghosh Chowdhury, Md Mofijul Islam, Faysal Hossain Shezan, Vaibhav Kumar, Vinija Jain, Aman Chadha

Large Language Models (LLMs) have become a cornerstone in the field of Natural Language Processing (NLP), offering transformative capabilities in understanding and generating human-like text.

Data Poisoning

Cause and Effect: Can Large Language Models Truly Understand Causality?

no code implementations28 Feb 2024 Swagata Ashwani, Kshiteesh Hegde, Nishith Reddy Mannuru, Mayank Jindal, Dushyant Singh Sengar, Krishna Chaitanya Rao Kathala, Dishant Banga, Vinija Jain, Aman Chadha

The knowledge from ConceptNet enhances the performance of multiple causal reasoning tasks such as causal discovery, causal identification and counterfactual reasoning.

Causal Discovery Causal Identification +2

COBIAS: Contextual Reliability in Bias Assessment

1 code implementation22 Feb 2024 Priyanshul Govil, Hemang Jain, Vamshi Krishna Bonagiri, Aman Chadha, Ponnurangam Kumaraguru, Manas Gaur, Sanorita Dey

We develop the Context-Oriented Bias Indicator and Assessment Score (COBIAS) to measure a biased statement's reliability in detecting bias based on the variance in model behavior across different contexts.

Born With a Silver Spoon? Investigating Socioeconomic Bias in Large Language Models

no code implementations16 Feb 2024 Smriti Singh, Shuvam Keshari, Vinija Jain, Aman Chadha

Socioeconomic bias in society exacerbates disparities, influencing access to opportunities and resources based on individuals' economic and social backgrounds.

LLMAuditor: A Framework for Auditing Large Language Models Using Human-in-the-Loop

no code implementations14 Feb 2024 Maryam Amirizaniani, Jihan Yao, Adrian Lavergne, Elizabeth Snell Okada, Aman Chadha, Tanya Roosta, Chirag Shah

A case study using questions from the TruthfulQA dataset demonstrates that we can generate a reliable set of probes from one LLM that can be used to audit inconsistencies in a different LLM.

Hallucination TruthfulQA

AuditLLM: A Tool for Auditing Large Language Models Using Multiprobe Approach

no code implementations14 Feb 2024 Maryam Amirizaniani, Elias Martin, Tanya Roosta, Aman Chadha, Chirag Shah

AuditLLM's primary function is to audit a given LLM by deploying multiple probes derived from a single question, thus detecting any inconsistencies in the model's comprehension or performance.

Exploring the Impact of Large Language Models on Recommender Systems: An Extensive Review

no code implementations11 Feb 2024 Arpita Vats, Vinija Jain, Rahul Raja, Aman Chadha

The paper underscores the significance of Large Language Models (LLMs) in reshaping recommender systems, attributing their value to unique reasoning abilities absent in traditional recommenders.

Decision Making Recommendation Systems

Source-Free Domain Adaptation with Diffusion-Guided Source Data Generation

no code implementations7 Feb 2024 Shivang Chopra, Suraj Kothawade, Houda Aynaou, Aman Chadha

This paper introduces a novel approach to leverage the generalizability of Diffusion Models for Source-Free Domain Adaptation (DM-SFDA).

Source-Free Domain Adaptation Unsupervised Domain Adaptation

A Systematic Survey of Prompt Engineering in Large Language Models: Techniques and Applications

no code implementations5 Feb 2024 Pranab Sahoo, Ayush Kumar Singh, Sriparna Saha, Vinija Jain, Samrat Mondal, Aman Chadha

This approach leverages task-specific instructions, known as prompts, to enhance model efficacy without modifying the core model parameters.

Prompt Engineering Question Answering

Density Adaptive Attention is All You Need: Robust Parameter-Efficient Fine-Tuning Across Multiple Modalities

2 code implementations20 Jan 2024 Georgios Ioannides, Aman Chadha, Aaron Elkins

We propose the Multi-Head Density Adaptive Attention Mechanism (DAAM), a novel probabilistic attention framework that can be used for Parameter-Efficient Fine-tuning (PEFT), and the Density Adaptive Transformer (DAT), designed to enhance information aggregation across multiple modalities, including Speech, Text, and Vision.

All Emotion Recognition +4

The What, Why, and How of Context Length Extension Techniques in Large Language Models -- A Detailed Survey

no code implementations15 Jan 2024 Saurav Pawar, S. M Towhidul Islam Tonmoy, S M Mehedi Zaman, Vinija Jain, Aman Chadha, Amitava Das

The advent of Large Language Models (LLMs) represents a notable breakthrough in Natural Language Processing (NLP), contributing to substantial progress in both text comprehension and generation.

Reading Comprehension Survey

A Comprehensive Survey of Hallucination Mitigation Techniques in Large Language Models

1 code implementation2 Jan 2024 S. M Towhidul Islam Tonmoy, S M Mehedi Zaman, Vinija Jain, Anku Rani, Vipula Rawte, Aman Chadha, Amitava Das

As Large Language Models (LLMs) continue to advance in their ability to write human-like text, a key challenge remains around their tendency to hallucinate generating content that appears factual but is ungrounded.

Financial Analysis Hallucination +2

CLIPSyntel: CLIP and LLM Synergy for Multimodal Question Summarization in Healthcare

1 code implementation16 Dec 2023 Akash Ghosh, Arkadeep Acharya, Raghav Jain, Sriparna Saha, Aman Chadha, Setu Sinha

This multimodal approach not only enhances the decision-making process in healthcare but also fosters a more nuanced understanding of patient queries, laying the groundwork for future research in personalized and responsive medical care

Decision Making

Dynamic Corrective Self-Distillation for Better Fine-Tuning of Pretrained Models

no code implementations12 Dec 2023 Ibtihel Amara, Vinija Jain, Aman Chadha

We tackle the challenging issue of aggressive fine-tuning encountered during the process of transfer learning of pre-trained language models (PLMs) with limited labeled downstream data.

Transfer Learning

SEPSIS: I Can Catch Your Lies -- A New Paradigm for Deception Detection

no code implementations1 Dec 2023 Anku Rani, Dwip Dalal, Shreya Gautam, Pankaj Gupta, Vinija Jain, Aman Chadha, Amit Sheth, Amitava Das

This research explores the problem of deception through the lens of psychology, employing a framework that categorizes deception into three forms: lies of omission, lies of commission, and lies of influence.

Deception Detection Multi-Task Learning

On the Relationship between Sentence Analogy Identification and Sentence Structure Encoding in Large Language Models

1 code implementation11 Oct 2023 Thilini Wijesiriwardene, Ruwan Wickramarachchi, Aishwarya Naresh Reganti, Vinija Jain, Aman Chadha, Amit Sheth, Amitava Das

Through our analysis, we find that LLMs' ability to identify sentence analogies is positively correlated with their ability to encode syntactic and semantic structures of sentences.

Language Modeling Language Modelling +1

Counter Turing Test CT^2: AI-Generated Text Detection is Not as Easy as You May Think -- Introducing AI Detectability Index

no code implementations8 Oct 2023 Megha Chakraborty, S. M Towhidul Islam Tonmoy, S M Mehedi Zaman, Krish Sharma, Niyar R Barman, Chandan Gupta, Shreya Gautam, Tanay Kumar, Vinija Jain, Aman Chadha, Amit P. Sheth, Amitava Das

Given this cynosural spotlight on generative AI, AI-generated text detection (AGTD) has emerged as a topic that has already received immediate attention in research, with some initial methods having been proposed, soon followed by emergence of techniques to bypass detection.

Text Detection

The Troubling Emergence of Hallucination in Large Language Models -- An Extensive Definition, Quantification, and Prescriptive Remediations

no code implementations8 Oct 2023 Vipula Rawte, Swagata Chakraborty, Agnibh Pathak, Anubhav Sarkar, S. M Towhidul Islam Tonmoy, Aman Chadha, Amit P. Sheth, Amitava Das

Finally, to establish a method for quantifying and to offer a comparative spectrum that allows us to evaluate and rank LLMs based on their vulnerability to producing hallucinations, we propose Hallucination Vulnerability Index (HVI).

Hallucination

Are Personalized Stochastic Parrots More Dangerous? Evaluating Persona Biases in Dialogue Systems

1 code implementation8 Oct 2023 Yixin Wan, Jieyu Zhao, Aman Chadha, Nanyun Peng, Kai-Wei Chang

Recent advancements in Large Language Models empower them to follow freeform instructions, including imitating generic or specific demographic personas in conversations.

Benchmarking

Transcending Domains through Text-to-Image Diffusion: A Source-Free Approach to Domain Adaptation

no code implementations2 Oct 2023 Shivang Chopra, Suraj Kothawade, Houda Aynaou, Aman Chadha

Domain Adaptation (DA) is a method for enhancing a model's performance on a target domain with inadequate annotated data by applying the information the model has acquired from a related source domain with sufficient labeled data.

Source-Free Domain Adaptation

Can LLMs Augment Low-Resource Reading Comprehension Datasets? Opportunities and Challenges

no code implementations21 Sep 2023 Vinay Samuel, Houda Aynaou, Arijit Ghosh Chowdhury, Karthik Venkat Ramanan, Aman Chadha

Large Language Models (LLMs) have demonstrated impressive zero shot performance on a wide range of NLP tasks, demonstrating the ability to reason and apply commonsense.

Reading Comprehension

Generative Data Augmentation using LLMs improves Distributional Robustness in Question Answering

1 code implementation3 Sep 2023 Arijit Ghosh Chowdhury, Aman Chadha

Robustness in Natural Language Processing continues to be a pertinent issue, where state of the art models under-perform under naturally shifted distributions.

Data Augmentation Domain Generalization +2

RESTORE: Graph Embedding Assessment Through Reconstruction

no code implementations28 Aug 2023 Hong Yung Yip, Chidaksh Ravuru, Neelabha Banerjee, Shashwat Jha, Amit Sheth, Aman Chadha, Amitava Das

We analyze their effectiveness in preserving the (a) topological structure of node-level graph reconstruction with an increasing number of hops and (b) semantic information on various word semantic and analogy tests.

Graph Embedding Graph Reconstruction +1

Artificial Intelligence in Career Counseling: A Test Case with ResumAI

no code implementations28 Aug 2023 Muhammad Rahman, Sachi Figliolini, Joyce Kim, Eivy Cedeno, Charles Kleier, Chirag Shah, Aman Chadha

It is difficult to find good resources or schedule an appointment with a career counselor to help with editing a resume for a specific role.

Breaking Language Barriers: A Question Answering Dataset for Hindi and Marathi

no code implementations19 Aug 2023 Maithili Sabane, Onkar Litake, Aman Chadha

The recent advances in deep-learning have led to the development of highly sophisticated systems with an unquenchable appetite for data.

Question Answering

Causality Guided Disentanglement for Cross-Platform Hate Speech Detection

1 code implementation3 Aug 2023 Paras Sheth, Tharindu Kumarage, Raha Moraffah, Aman Chadha, Huan Liu

By disentangling input into platform-dependent features (useful for predicting hate targets) and platform-independent features (used to predict the presence of hate), we learn invariant representations resistant to distribution shifts.

Disentanglement Hate Speech Detection

PEACE: Cross-Platform Hate Speech Detection- A Causality-guided Framework

1 code implementation15 Jun 2023 Paras Sheth, Tharindu Kumarage, Raha Moraffah, Aman Chadha, Huan Liu

Hate speech detection refers to the task of detecting hateful content that aims at denigrating an individual or a group based on their religion, gender, sexual orientation, or other characteristics.

Hate Speech Detection

Seeing the Pose in the Pixels: Learning Pose-Aware Representations in Vision Transformers

1 code implementation15 Jun 2023 Dominick Reilly, Aman Chadha, Srijan Das

Both PAAT and PAAB surpass their respective backbone Transformers by up to 9. 8% in real-world action recognition and 21. 8% in multi-view robotic video alignment.

Action Classification Action Recognition +4

FACTIFY3M: A Benchmark for Multimodal Fact Verification with Explainability through 5W Question-Answering

no code implementations22 May 2023 Megha Chakraborty, Khushbu Pahwa, Anku Rani, Shreyas Chatterjee, Dwip Dalal, Harshit Dave, Ritvik G, Preethi Gurumurthy, Adarsh Mahor, Samahriti Mukherjee, Aditya Pakala, Ishan Paul, Janvita Reddy, Arghya Sarkar, Kinjal Sensharma, Aman Chadha, Amit P. Sheth, Amitava Das

To address this gap, we introduce FACTIFY 3M, a dataset of 3 million samples that pushes the boundaries of the domain of fact verification via a multimodal fake news dataset, in addition to offering explainability through the concept of 5W question-answering.

Fact Verification Question Answering

ANALOGICAL -- A Novel Benchmark for Long Text Analogy Evaluation in Large Language Models

no code implementations8 May 2023 Thilini Wijesiriwardene, Ruwan Wickramarachchi, Bimal G. Gajera, Shreeyash Mukul Gowaikar, Chandan Gupta, Aman Chadha, Aishwarya Naresh Reganti, Amit Sheth, Amitava Das

Over the past decade, analogies, in the form of word-level analogies, have played a significant role as an intrinsic measure of evaluating the quality of word embedding methods such as word2vec.

Negation Sentence

FACTIFY-5WQA: 5W Aspect-based Fact Verification through Question Answering

no code implementations7 May 2023 Anku Rani, S. M Towhidul Islam Tonmoy, Dwip Dalal, Shreya Gautam, Megha Chakraborty, Aman Chadha, Amit Sheth, Amitava Das

Finally, we report a baseline QA system to automatically locate those answers from evidence documents, which can serve as a baseline for future research in the field.

Fact Checking Fact Verification +3

Factify 2: A Multimodal Fake News and Satire News Dataset

1 code implementation8 Apr 2023 S Suryavardan, Shreyash Mishra, Parth Patwa, Megha Chakraborty, Anku Rani, Aishwarya Reganti, Aman Chadha, Amitava Das, Amit Sheth, Manoj Chinnakotla, Asif Ekbal, Srijan Kumar

In this paper, we provide a multi-modal fact-checking dataset called FACTIFY 2, improving Factify 1 by using new data sources and adding satire articles.

Claim Verification Fact Checking +1

Few-shot Multimodal Multitask Multilingual Learning

no code implementations19 Feb 2023 Aman Chadha, Vinija Jain

While few-shot learning as a transfer learning paradigm has gained significant traction for scenarios with limited data, it has primarily been explored in the context of building unimodal and unilingual models.

Few-Shot Learning In-Context Learning +10

Facial Expression Recognition using Squeeze and Excitation-powered Swin Transformers

no code implementations26 Jan 2023 Arpita Vats, Aman Chadha

The ability to recognize and interpret facial emotions is a critical component of human communication, as it allows individuals to understand and respond to emotions conveyed through facial expressions and vocal tones.

Facial Emotion Recognition Facial Expression Recognition

iReason: Multimodal Commonsense Reasoning using Videos and Natural Language with Interpretability

no code implementations25 Jun 2021 Aman Chadha, Vinija Jain

We demonstrate the effectiveness of iReason using a two-pronged comparative analysis with language representation learning models (BERT, GPT-2) as well as current state-of-the-art multimodal causality models.

Bias Detection Question Answering +4

iPerceive: Applying Common-Sense Reasoning to Multi-Modal Dense Video Captioning and Video Question Answering

no code implementations16 Nov 2020 Aman Chadha, Gurneet Arora, Navpreet Kaloty

Most prior art in visual understanding relies solely on analyzing the "what" (e. g., event recognition) and "where" (e. g., event localization), which in some cases, fails to describe correct contextual relationships between events or leads to incorrect underlying visual attention.

Common Sense Reasoning Dense Video Captioning +3

iSeeBetter: Spatio-Temporal Video Super Resolution using Recurrent-Generative Back-Projection Networks

1 code implementation Springer Journal of Computational Visual Media (CVM), Tsinghua University Press 2020 Aman Chadha, John Britto, M. Mani Roja

However, generative adversarial networks (GANs) offer a competitive advantage by being able to mitigate the issue of a lack of finer texture details, usually seen with CNNs when super-resolving at large upscaling factors.

Generative Adversarial Network Image Super-Resolution +2

iSeeBetter: Spatio-temporal video super-resolution using recurrent generative back-projection networks

1 code implementation13 Jun 2020 Aman Chadha, John Britto, M. Mani Roja

However, generative adversarial networks (GANs) offer a competitive advantage by being able to mitigate the issue of a lack of finer texture details, usually seen with CNNs when super-resolving at large upscaling factors.

Generative Adversarial Network Image Super-Resolution +2

Comparative Study and Optimization of Feature-Extraction Techniques for Content based Image Retrieval

no code implementations30 Aug 2012 Aman Chadha, Sushmit Mallik, Ravdeep Johar

The aim of a Content-Based Image Retrieval (CBIR) system, also known as Query by Image Content (QBIC), is to help users to retrieve relevant images based on their contents.

Content-Based Image Retrieval Image Cropping +1

A robust, low-cost approach to Face Detection and Face Recognition

no code implementations4 Nov 2011 Divya Jyoti, Aman Chadha, Pallavi Vaidya, M. Mani Roja

The proposed Face Detection and Recognition system using Discrete Wavelet Transform (DWT) accepts face frames as input from a database containing images from low cost devices such as VGA cameras, webcams or even CCTV's, where image quality is inferior.

Face Detection Face Recognition

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