Yin Zhang⋆

A question-answering system over Traditional Chinese Medicine

2015

Traditional Chinese Medicine (TCM) has been around for thousands of years and it's a significant part of Chinese cultural heritage. The theoretical framework of TCM is unique and with rich of content, which contains the …

Answer Acquisition for Knowledge Base Question Answering Systems Based on Dynamic Memory Network

2019 · IEEE Access

In recent years, with the rapid growth of Artificial Intelligence (AI) and the Internet of Things (IoT), the question answering systems for human-machine interaction based on deep learning have become a research hotspot of the …

Quality-aware neural complementary item recommendation

2018

Complementary item recommendation finds products that go well with one another (e.g., a camera and a specific lens). While complementary items are ubiquitous, the dimensions by which items go together can vary by both product …

Popularity-Opportunity Bias in Collaborative Filtering

2021

This paper connects equal opportunity to popularity bias in implicit recommenders to introduce the problem of popularity-opportunity bias. That is, conditioned on user preferences that a user likes both items, the more popular item is …