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DASFAA
2010
IEEE
232views Database» more  DASFAA 2010»
14 years 3 months ago
Mining Rare Association Rules in the Datasets with Widely Varying Items' Frequencies
Rare association rule is an association rule consisting of rare items. It is difficult to mine rare association rules with a single minimum support (minsup) constraint because low ...
R. Uday Kiran, P. Krishna Reddy
DASFAA
2010
IEEE
195views Database» more  DASFAA 2010»
14 years 3 months ago
Transitivity-Preserving Skylines for Partially Ordered Domains
The skyline of a set P of multi-dimensional points (tuples) consists of those points in P for which no clearly better point in P exists, using component-wise comparison on domains ...
Henning Köhler, Kai Zheng, Jing Yang, Xiaofan...
DASFAA
2010
IEEE
224views Database» more  DASFAA 2010»
14 years 4 months ago
Dynamic Skyline Queries in Large Graphs
Given a set of query points, a dynamic skyline query reports all data points that are not dominated by other data points according to the distances between data points and query po...
Lei Zou, Lei Chen 0002, M. Tamer Özsu, Dongya...
DASFAA
2010
IEEE
189views Database» more  DASFAA 2010»
14 years 4 months ago
Peer-to-Peer Similarity Search Based on M-Tree Indexing
Similarity search in metric spaces has several important applications both in centralized and distributed environments. In centralized applications, such as similarity-based image ...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...
DASFAA
2010
IEEE
158views Database» more  DASFAA 2010»
14 years 4 months ago
DigestJoin: Expediting Joins on Solid-State Drives
This demonstration presents a recently proposed join algorithm called DigestJoin. Optimized for solid-state drives (SSDs), DigestJoin aims at reducing intermediate join results and...
Shen Gao, Yu Li, Jianliang Xu, Byron Choi, Haibo H...
DASFAA
2010
IEEE
168views Database» more  DASFAA 2010»
14 years 4 months ago
Temporal Top-k Search in Social Tagging Sites Using Multiple Social Networks
In social tagging sites, users are provided easy ways to create social networks, to post and share items like bookmarks, videos, photos and articles, along with comments and tags. ...
Wenyu Huo, Vassilis J. Tsotras
DASFAA
2010
IEEE
139views Database» more  DASFAA 2010»
14 years 5 months ago
Highly Scalable Multiprocessing Algorithms for Preference-Based Database Retrieval
Abstract. Until recently algorithms continuously gained free performance improvements due to ever increasing processor speeds. Unfortunately, this development has reached its limit...
Joachim Selke, Christoph Lofi, Wolf-Tilo Balke
DASFAA
2010
IEEE
419views Database» more  DASFAA 2010»
14 years 5 months ago
Incremental Clustering for Trajectories
Trajectory clustering has played a crucial role in data analysis since it reveals underlying trends of moving objects. Due to their sequential nature, trajectory data are often rec...
Zhenhui Li, Jae-Gil Lee, Xiaolei Li, Jiawei Han
DASFAA
2010
IEEE
199views Database» more  DASFAA 2010»
14 years 5 months ago
Fuzzy Keyword Search on Spatial Data
Sattam Alsubaiee, Chen Li
DASFAA
2010
IEEE
294views Database» more  DASFAA 2010»
14 years 5 months ago
A Shoes-Integrated Sensing System for Context-Aware Human Probes
Human Probes, which are human integrated or embedded with sensors, allow the acquisition of a variety of contextual information, facilitate collaborative information sharing and co...
Kazumasa Oshima, Yasuyuki Ishida, Shin'ichi Konomi...