activity
20172019
most citedHARP: Hierarchical Representation Learning for Networks

125 citations · 171 across the 6 of their papers we have counts for

collaborators

6 papers

cs.SI2019★ 4 cited

Fast and Accurate Network Embeddings via Very Sparse Random Projection

Haochen Chen, Syed Fahad Sultan, Yingtao Tian +2

We present FastRP, a scalable and performant algorithm for learning distributed node representations in a graph. FastRP is over 4,000 times faster than state-of-the-art methods suc…

cs.IR2019

Pseudo-Implicit Feedback for Alleviating Data Sparsity in Top-K Recommendation

Yun He, Haochen Chen, Ziwei Zhu +1

We propose PsiRec, a novel user preference propagation recommender that incorporates pseudo-implicit feedback for enriching the original sparse implicit feedback dataset. Three of…

cs.SI2018

Enhanced Network Embeddings via Exploiting Edge Labels

Haochen Chen, Xiaofei Sun, Yingtao Tian +3

Network embedding methods aim at learning low-dimensional latent representation of nodes in a network. While achieving competitive performance on a variety of network inference tas…

cs.SI2018★ 42 cited

A Tutorial on Network Embeddings

Haochen Chen, Bryan Perozzi, Rami Al-Rfou +1

Network embedding methods aim at learning low-dimensional latent representation of nodes in a network. These representations can be used as features for a wide range of tasks on gr…

cs.CL2018

Learning to Represent Bilingual Dictionaries

Muhao Chen, Yingtao Tian, Haochen Chen +3

Bilingual word embeddings have been widely used to capture the similarity of lexical semantics in different human languages. However, many applications, such as cross-lingual seman…

cs.SI2017★ 125 cited

HARP: Hierarchical Representation Learning for Networks

Haochen Chen, Bryan Perozzi, Yifan Hu +1

We present HARP, a novel method for learning low dimensional embeddings of a graph's nodes which preserves higher-order structural features. Our proposed method achieves this by co…