researcher

Zhiwei Liu

Salesforce AI Research

24 papers hereh-index 15861 citations34 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

first author1
middle author22

Across the 23 of 24 papers where every author was matched, so the position is known.

fields

affiliations

Salesforce AI Research
University of Illinois at Chicago
University of Electronic Science and Technology of China

Homepage

same name

Zhiwei Liu — 41 papers, h 17
Zhiwei Liu — 30 papers, h 22
Zhiwei Liu — 25 papers, h 9
Zhiwei Liu — 8 papers, h 5
Zhiwei Liu — 6 papers, h 8
Zhiwei Liu — 2 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity

20182024

most citedAlleviating the Inconsistency Problem of Applying Graph Neural Network to Fraud Detection

295 citations · 339 across the 21 of their papers we have counts for

collaborators

Showing cs.AIShow all

2 papers · 1 filter

cs.AI2023

Uncertainty-guided Boundary Learning for Imbalanced Social Event Detection

Jiaqian Ren, Hao Peng, Lei Jiang +4

Real-world social events typically exhibit a severe class-imbalance distribution, which makes the trained detection model encounter a serious generalization challenge. Most studies…

cs.AI2022

Evidential Temporal-aware Graph-based Social Event Detection via Dempster-Shafer Theory

Jiaqian Ren, Lei Jiang, Hao Peng +3

The rising popularity of online social network services has attracted lots of research on mining social media data, especially on mining social events. Social event detection, due…