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» CURE: An Efficient Clustering Algorithm for Large Databases
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MM
2010
ACM
402views Multimedia» more  MM 2010»
15 years 2 months ago
Discriminative codeword selection for image representation
Bag of features (BoF) representation has attracted an increasing amount of attention in large scale image processing systems. BoF representation treats images as loose collections...
Lijun Zhang 0005, Chun Chen, Jiajun Bu, Zhengguang...
HT
1991
ACM
15 years 7 months ago
Identifying Aggregates in Hypertext Structures
Hypertext systems are being used in many applications because of their flexible structure and the great browsing freedom they give to diverse communities of users. However, this s...
Rodrigo A. Botafogo, Ben Shneiderman
TKDE
2011
330views more  TKDE 2011»
14 years 10 months ago
Effective Navigation of Query Results Based on Concept Hierarchies
— Search queries on biomedical databases, such as PubMed, often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization...
Abhijith Kashyap, Vagelis Hristidis, Michalis Petr...
KDD
2007
ACM
144views Data Mining» more  KDD 2007»
16 years 4 months ago
Fast direction-aware proximity for graph mining
In this paper we study asymmetric proximity measures on directed graphs, which quantify the relationships between two nodes or two groups of nodes. The measures are useful in seve...
Hanghang Tong, Christos Faloutsos, Yehuda Koren
VLDB
2007
ACM
179views Database» more  VLDB 2007»
16 years 3 months ago
Mining Approximate Top-K Subspace Anomalies in Multi-Dimensional Time-Series Data
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...
Xiaolei Li, Jiawei Han