J
Jiawei Han
Researcher at University of Illinois at Urbana–Champaign
Publications - 1302
Citations - 155054
Jiawei Han is an academic researcher from University of Illinois at Urbana–Champaign. The author has contributed to research in topics: Cluster analysis & Knowledge extraction. The author has an hindex of 168, co-authored 1233 publications receiving 143427 citations. Previous affiliations of Jiawei Han include Georgia Institute of Technology & United States Army Research Laboratory.
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Trajectory Outlier Detection
TL;DR: Experimental results demonstrate that the proposed partition-and-detect framework fortrajectory outlier detection algorithm TRAOD correctly detects outlying sub-trajectories from real trajectory data.
Proceedings ArticleDOI
BlueFinder: estimate where a beach photo was taken
TL;DR: An iterative method that not only trains visual classifiers but also discovers geographical clusters for beach regions is developed, which works 27 times better than random guess for the geographical localization task.
Posted Content
Open-Domain Question Answering with Pre-Constructed Question Spaces
TL;DR: This work proposes an algorithm with a novel reader-retriever design that differs from both retriever-readers and knowledge graph approaches and combines them into a hybrid model called R6, which achieves state-of-the-art accuracy.