Pengfei Zhu

An improved collaborative filtering recommendation algorithm not based on item rating

2015

As e-commerce grows fast nowadays, recommender systems have become an integral part of every electricity business. A number of the recommendation algorithms need score matrix (i.e., matrix that is used to record the data of …

Dual Multi-head Co-attention for Multi-choice Reading Comprehension.

2020 · arXiv (Cornell University)

Multi-choice Machine Reading Comprehension (MRC) requires model to decide the correct answer from a set of answer options when given a passage and a question. Thus in addition to a powerful pre-trained Language Model as …

Exploring Diverse Representations for Open Set Recognition

2024 · arXiv (Cornell University)

Open set recognition (OSR) requires the model to classify samples that belong to closed sets while rejecting unknown samples during test. Currently, generative models often perform better than discriminative models in OSR, but recent studies …