Cheng Yang

An Optimization Method for Recommendation System Based on User Implicit Behavior

2015

Collaborative filtering is the most worldwide and personalized video recommendation technology. As collaborative filtering recommendation system is often faced with the problem of matrix sparse on user rating. Via the introduction of the concept of …

Beyond Natural Language: LLMs Leveraging Alternative Formats for Enhanced Reasoning and Communication

2024 · arXiv (Cornell University)

Natural language (NL) has long been the predominant format for human cognition and communication, and by extension, has been similarly pivotal in the development and application of Large Language Models (LLMs). Yet, besides NL, LLMs …

GEAR: Graph-based Evidence Aggregating and Reasoning for Fact Verification

2019

Fact verification (FV) is a challenging task which requires to retrieve relevant evidence from plain text and use the evidence to verify given claims. Many claims require to simultaneously integrate and reason over several pieces …

Graph Neural News Recommendation with Unsupervised Preference Disentanglement

2020

With the explosion of news information, personalized news recommendation has become very important for users to quickly find their interested contents. Most existing methods usually learn the representations of users and news from news contents …