activity
20182026
most citedOn Robustness of Finetuned Transformer-based NLP Models

4 citations · 6 across the 11 of their papers we have counts for

collaborators

13 papers

cs.IR2026

GrIT: Group Informed Transformer for Sequential Recommendation

Adamya Shyam, Venkateswara Rao Kagita, Bharti Rana +1

Sequential recommender systems aim to predict a user's future interests by extracting temporal patterns from their behavioral history. Existing approaches typically employ transfor…

cs.IR2026

DReX: An Explainable Deep Learning-based Multimodal Recommendation Framework

Adamya Shyam, Venkateswara Rao Kagita, Bharti Rana +1

Multimodal recommender systems leverage diverse data sources, such as user interactions, content features, and contextual information, to address challenges like cold-start and dat…

cs.LG2025

Geometric Preference Elicitation for Minimax Regret Optimization in Uncertainty Matroids

Aditya Sai Ellendula, Arun K Pujari, Vikas Kumar +1

This paper presents an efficient preference elicitation framework for uncertain matroid optimization, where precise weight information is unavailable, but insights into possible we…

cs.GT2025

Social Welfare Maximization in Approval-Based Committee Voting under Uncertainty

Haris Aziz, Yuhang Guo, Venkateswara Rao Kagita +2

Approval voting is widely used for making multi-winner voting decisions. The canonical rule (also called Approval Voting) used in the setting aims to maximize social welfare by sel…

cs.GT2024

Approval-Based Committee Voting under Uncertainty

Hariz Aziz, Venkateswara Rao Kagita, Baharak Rastegari +1

We study approval-based committee voting in which a target number of candidates are selected based on voters' approval preferences over candidates. In contrast to most of the work,…

cs.IR2023

UniRecSys: A Unified Framework for Personalized, Group, Package, and Package-to-Group Recommendations

Adamya Shyam, Vikas Kumar, Venkateswara Rao Kagita +1

Recommender systems aim to enhance the overall user experience by providing tailored recommendations for a variety of products and services. These systems help users make more info…

cs.IR2023

Conformal Group Recommender System

Venkateswara Rao Kagita, Anshuman Singh, Vikas Kumar +3

Group recommender systems (GRS) are critical in discovering relevant items from a near-infinite inventory based on group preferences rather than individual preferences, like recomm…

cs.IR2023

Cross-domain Recommender Systems via Multimodal Domain Adaptation

Adamya Shyam, Ramya Kamani, Venkateswara Rao Kagita +1

Collaborative Filtering (CF) has emerged as one of the most prominent implementation strategies for building recommender systems. The key idea is to exploit the usage patterns of i…

cs.IR2023★ 2 cited

Data augmentation and refinement for recommender system: A semi-supervised approach using maximum margin matrix factorization

Shamal Shaikh, Venkateswara Rao Kagita, Vikas Kumar +1

Collaborative filtering (CF) has become a popular method for developing recommender systems (RSs) where ratings of a user for new items are predicted based on her past preferences…

cs.CL2023★ 4 cited

On Robustness of Finetuned Transformer-based NLP Models

Pavan Kalyan Reddy Neerudu, Subba Reddy Oota, Mounika Marreddy +2

Transformer-based pretrained models like BERT, GPT-2 and T5 have been finetuned for a large number of natural language processing (NLP) tasks, and have been shown to be very effect…

cs.LG2021

Inductive Conformal Recommender System

Venkateswara Rao Kagita, Arun K Pujari, Vineet Padmanabhan +1

Traditional recommendation algorithms develop techniques that can help people to choose desirable items. However, in many real-world applications, along with a set of recommendatio…

cs.GT2019

Committee Selection with Attribute Level Preferences

Venkateswara Rao Kagita, Arun K Pujari, Vineet Padmanabhan +1

We consider the problem of committee selection from a fixed set of candidates where each candidate has multiple quantifiable attributes. To select the best possible committee, inst…

cs.LG2018

Group Preserving Label Embedding for Multi-Label Classification

Vikas Kumar, Arun K Pujari, Vineet Padmanabhan +1

Multi-label learning is concerned with the classification of data with multiple class labels. This is in contrast to the traditional classification problem where every data instanc…