activity
20182025
most citedUncovering Insurance Fraud Conspiracy with Network Learning

49 citations · 228 across the 27 of their papers we have counts for

collaborators
Showing 2018Show all

5 papers · 1 filter

stat.ML2018★ 1 cited

Model-Protected Multi-Task Learning

Jian Liang, Ziqi Liu, Jiayu Zhou +3

Multi-task learning (MTL) refers to the paradigm of learning multiple related tasks together. In contrast, in single-task learning (STL) each individual task is learned independent…

cs.LG2018★ 1 cited

Distributed Collaborative Hashing and Its Applications in Ant Financial

Chaochao Chen, Ziqi Liu, Peilin Zhao +3

Collaborative filtering, especially latent factor model, has been popularly used in personalized recommendation. Latent factor model aims to learn user and item latent factors from…

cs.LG2018★ 19 cited

Distributed Deep Forest and its Application to Automatic Detection of Cash-out Fraud

Ya-Lin Zhang, Jun Zhou, Wenhao Zheng +10

Internet companies are facing the need for handling large-scale machine learning applications on a daily basis and distributed implementation of machine learning algorithms which c…

cs.SI2018★ 6 cited

Feature Propagation on Graph: A New Perspective to Graph Representation Learning

Biao Xiang, Ziqi Liu, Jun Zhou +1

We study feature propagation on graph, an inference process involved in graph representation learning tasks. It's to spread the features over the whole graph to the -th orders,…

cs.LG2018★ 47 cited

GeniePath: Graph Neural Networks with Adaptive Receptive Paths

Ziqi Liu, Chaochao Chen, Longfei Li +4

We present, GeniePath, a scalable approach for learning adaptive receptive fields of neural networks defined on permutation invariant graph data. In GeniePath, we propose an adapti…