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KDD
2005
ACM
92views Data Mining» more  KDD 2005»
14 years 10 months ago
Summarizing itemset patterns: a profile-based approach
Frequent-pattern mining has been studied extensively on scalable methods for mining various kinds of patterns including itemsets, sequences, and graphs. However, the bottleneck of...
Xifeng Yan, Hong Cheng, Jiawei Han, Dong Xin
SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
14 years 10 months ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
CHI
2010
ACM
14 years 4 months ago
Crosstrainer: testing the use of multimodal interfaces in situ
We report the results of an exploratory 8-day field study of CrossTrainer: a mobile game with crossmodal audio and tactile feedback. Our research focuses on the longitudinal effec...
Eve E. Hoggan, Stephen A. Brewster
CSE
2009
IEEE
14 years 4 months ago
Anonymity Properties of Stored or Transmitted Data Taken from Bluetooth Scans
—Modern consumer wireless devices are increasingly powerful, making them attractive to use as wireless sensor nodes. At the same time, many use protocol suites such as Bluetooth ...
David Evans, Robert H. Warren
ACSC
2007
IEEE
14 years 4 months ago
Improved Shortest Path Algorithms For Nearly Acyclic Directed Graphs
This paper presents new algorithms for computing single source shortest paths (SSSPs) in a nearly acyclic directed graph G. The first part introduces higher-order decomposition. ...
Lin Tian, Tadao Takaoka