4 papers
HARPO: Hierarchical Agentic Reasoning for User-Aligned Conversational Recommendation
Subham Raj, Aman Vaibhav Jha, Mayank Anand +1
Conversational recommender systems (CRSs) operate under incremental preference revelation, requiring recommendation decisions under uncertainty. While recent LLM-based approaches a…
BhashaSutra: A Task-Centric Unified Survey of Indian NLP Datasets, Corpora, and Resources
Raghvendra Kumar, Devankar Raj, Sriparna Saha
India's linguistic landscape, spanning 22 scheduled languages and hundreds of marginalized dialects, has driven rapid growth in NLP datasets, benchmarks, and pretrained models. How…
When Background Matters: Breaking Medical Vision Language Models by Transferable Attack
Akash Ghosh, Subhadip Baidya, Sriparna Saha +1
Vision-Language Models (VLMs) are increasingly used in clinical diagnostics, yet their robustness to adversarial attacks remains largely unexplored, posing serious risks. Existing…
When Meaning Isn't Literal: Exploring Idiomatic Meaning Across Languages and Modalities
Sarmistha Das, Shreyas Guha, Suvrayan Bandyopadhyay +3
Idiomatic reasoning, deeply intertwined with metaphor and culture, remains a blind spot for contemporary language models, whose progress skews toward surface-level lexical and sema…