Ji Wu

Optimizing Seed Set for New User Cold Start

2015

Users newly enter a recommender system can not get personalized recommendation due to the lack of personal profiles. An interview process that asks new users to rate a set of items (the seed set) will …

Bayesian Example Selection Improves In-Context Learning for Speech, Text, and Visual Modalities

2024 · arXiv (Cornell University)

Large language models (LLMs) can adapt to new tasks through in-context learning (ICL) based on a few examples presented in dialogue history without any model parameter update. Despite such convenience, the performance of ICL heavily …

BFGen: Basic Flow Generation for Refining Requirements via LLM and Relational Graph Attention Networks

2025

Identifying interaction scenarios between a system and its actors from the high-level requirements and forming use case basic flows is crucial in requirement refinement. Traditional manual methods often yield incomplete or inaccurate flows due to …

Medical Exam Question Answering with Large-scale Reading Comprehension

2018 · Proceedings of the AAAI Conference on Artificial Intelligence

Reading and understanding text is one important component in computer aided diagnosis in clinical medicine, also being a major research problem in the field of NLP. In this work, we introduce a question-answering task called …