Sajad Movahedi

Aspect Category Detection via Topic-Attention Network

2019 · arXiv (Cornell University)

The e-commerce has started a new trend in natural language processing through sentiment analysis of user-generated reviews. Different consumers have different concerns about various aspects of a specific product or service. Aspect category detection, as …

QEQR: An Exploration of Query Expansion Methods for Question Retrieval in CQA Services

2024 · arXiv (Cornell University)

CQA services are valuable sources of knowledge that can be used to find answers to users' information needs. In these services, question retrieval aims to help users with their information needs by finding similar questions …