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» On Spatial Information Retrieval and Database Generalization
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PCM
2004
Springer
224views Multimedia» more  PCM 2004»
14 years 1 months ago
Fast and Robust Short Video Clip Search for Copy Detection
Query by video clip (QVC) has attracted wide research interests in multimedia information retrieval. In general, QVC may include feature extraction, similaritymeasure,databaseorgan...
Junsong Yuan, Ling-Yu Duan, Qi Tian, Surendra Rang...
WWW
2008
ACM
14 years 8 months ago
Service-oriented data denormalization for scalable web applications
Many techniques have been proposed to scale web applications. However, the data interdependencies between the database queries and transactions issued by the applications limit th...
Zhou Wei, Dejun Jiang, Guillaume Pierre, Chi-Hung ...
SIGMOD
2008
ACM
109views Database» more  SIGMOD 2008»
14 years 7 months ago
Cooperative XPath caching
Motivated by the fact that XML is increasingly being used in distributed applications, we propose building a cooperative caching scheme for XML documents. Our scheme allows sharin...
Kostas Lillis, Evaggelia Pitoura
SIGMOD
2007
ACM
188views Database» more  SIGMOD 2007»
14 years 7 months ago
Keyword search on relational data streams
Increasing monitoring of transactions, environmental parameters, homeland security, RFID chips and interactions of online users rapidly establishes new data sources and applicatio...
Alexander Markowetz, Yin Yang, Dimitris Papadias
SIGMOD
2006
ACM
238views Database» more  SIGMOD 2006»
14 years 7 months ago
Continuous monitoring of top-k queries over sliding windows
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
Kyriakos Mouratidis, Spiridon Bakiras, Dimitris Pa...