activity
20142026
most citedJointly Modeling Intra- and Inter-transaction Dependencies with Hierarchical Attentive Transaction Embeddings for Next-item Recommendation

30 citations · 69 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CL2026

Where Do Apparent LLM Clinical Triage Failures Arise? Localizing the Multiple-Choice Format Effect

David Fraile Navarro, Berardino Como, Jialei Sheng +2

LLM evaluations using clinician-authored triage vignettes have reported substantial under-triage under constrained multiple-choice testing. Yet model performance on the same clinic…

cs.HC2026

Recommendation-as-Experience: A framework for context-sensitive adaptation in conversational recommender systems

Raj Mahmud, Shlomo Berkovsky, Mukesh Prasad +1

While Conversational Recommender Systems (CRS) have matured technically, they frequently lack principled methods for encoding latent experiential aims as adaptive state variables.…

cs.CL2025

Uncertainty-Aware Dynamic Knowledge Graphs for Reliable Question Answering

Yu Takahashi, Shun Takeuchi, Kexuan Xin +6

Question answering (QA) systems are increasingly deployed across domains. However, their reliability is undermined when retrieved evidence is incomplete, noisy, or uncertain. Exist…

cs.IR2025

Evaluating User Experience in Conversational Recommender Systems: A Systematic Review Across Classical and LLM-Powered Approaches

Raj Mahmud, Yufeng Wu, Abdullah Bin Sawad +3

Conversational Recommender Systems (CRSs) are receiving growing research attention across domains, yet their user experience (UX) evaluation remains limited. Existing reviews large…

cs.HC2025

Understanding User Preferences for Interaction Styles in Conversational Recommender Systems: The Predictive Role of System Qualities, User Experience, and Traits

Raj Mahmud, Shlomo Berkovsky, Mukesh Prasad +1

Conversational Recommender Systems (CRSs) deliver personalised recommendations through multi-turn natural language dialogue and increasingly support both task-oriented and explorat…

cs.CV2023★ 9 cited

Domain-Specific Pre-training Improves Confidence in Whole Slide Image Classification

Soham Rohit Chitnis, Sidong Liu, Tirtharaj Dash +5

Whole Slide Images (WSIs) or histopathology images are used in digital pathology. WSIs pose great challenges to deep learning models for clinical diagnosis, owing to their size and…