Sciweavers

ICDE
2010
IEEE
240views Database» more  ICDE 2010»
14 years 1 days ago
Top-K aggregation queries over large networks
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional ass...
Xifeng Yan, Bin He, Feida Zhu, Jiawei Han
DASFAA
2010
IEEE
252views Database» more  DASFAA 2010»
14 years 1 days ago
Effectively Inferring the Search-for Node Type in XML Keyword Search
xml keyword search provides a simple and user-friendly way of retrieving data from xml databases, but the ambiguities of keywords make it difficult to effectively answer keyword qu...
Jiang Li, Junhu Wang
DASFAA
2010
IEEE
222views Database» more  DASFAA 2010»
14 years 1 days ago
Aquiba: An Energy-Efficient Mobile Sensing System for Collaborative Human Probes
Abstract. Portable sensory devices carried by humans--which are referred to as Human Probes--facilitate easy-to-use sensing and monitoring of urban areas. In this demonstration, we...
Niwat Thepvilojanapong, Shin'ichi Konomi, Jun'ichi...
DASFAA
2010
IEEE
148views Database» more  DASFAA 2010»
14 years 1 days ago
Competitive Privacy: Secure Analysis on Integrated Sequence Data
Sequence data analysis has been extensively studied in the literature. However, most previous work focuses on analyzing sequence data from a single source or party. In many applica...
Raymond Chi-Wing Wong, Eric Lo
DASFAA
2010
IEEE
129views Database» more  DASFAA 2010»
14 years 1 days ago
Efficient Approximate Visibility Query in Large Dynamic Environments
Abstract. Visibility query is fundamental to many analysis and decisionmaking tasks in virtual environments. Visibility computation is time complex and the complexity escalates in ...
Leyla Kazemi, Farnoush Banaei Kashani, Cyrus Shaha...
DASFAA
2010
IEEE
425views Database» more  DASFAA 2010»
14 years 1 days ago
FlexTable: Using a Dynamic Relation Model to Store RDF Data
Efficient management of RDF data is an important factor in realizing the Semantic Web vision. The existing approaches store RDF data based on triples instead of a relation model. I...
Yan Wang, Xiaoyong Du, Jiaheng Lu, Xiaofang Wang
DASFAA
2010
IEEE
232views Database» more  DASFAA 2010»
14 years 1 days 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
EDBT
2000
ACM
14 years 1 days ago
Persistent Client-Server Database Sessions
Database systems support recovery, providing high database availability. However, database applications may lose work because of a server failure. In particular, if a database serv...
Roger S. Barga, David B. Lomet, Thomas Baby, Sanja...
DEXA
2000
Springer
84views Database» more  DEXA 2000»
14 years 1 days ago
Protocol for Taking Object-Based Checkpoints
Object-based checkpoints are consistent in the object-based system but may be inconsistent according to the traditional message-based definition. We present a protocol for taking ...
Katsuya Tanaka, Makoto Takizawa
DEXA
2000
Springer
69views Database» more  DEXA 2000»
14 years 1 days ago
Scalable Visual Hierarchy Exploration
Ionel D. Stroe, Elke A. Rundensteiner, Matthew O. ...