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» Data Stream Management for Historical XML Data
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DOLAP
2005
ACM
13 years 10 months ago
A relevance-extended multi-dimensional model for a data warehouse contextualized with documents
Current data warehouse and OLAP technologies can be applied to analyze the structured data that companies store in their databases. The circumstances that describe the context ass...
Juan Manuel Pérez, Rafael Berlanga Llavori,...
CIKM
2005
Springer
14 years 2 months ago
WAM-Miner: in the search of web access motifs from historical web log data
Existing web usage mining techniques focus only on discovering knowledge based on the statistical measures obtained from the static characteristics of web usage data. They do not ...
Qiankun Zhao, Sourav S. Bhowmick, Le Gruenwald
DASFAA
2009
IEEE
101views Database» more  DASFAA 2009»
14 years 3 months ago
Eager Evaluation of Partial Tree-Pattern Queries on XML Streams
Current streaming applications have stringent requirements on query response time and memory consumption because of the large (possibly unbounded) size of data they handle. Further...
Dimitri Theodoratos, Xiaoying Wu
SIGMOD
2009
ACM
138views Database» more  SIGMOD 2009»
14 years 8 months ago
PRIMA: archiving and querying historical data with evolving schemas
Schema evolution poses serious challenges in historical data management. Traditionally historical data have been archived either by (i) migrating them into the current schema vers...
Hyun J. Moon, Carlo Curino, MyungWon Ham, Carlo Za...
WWW
2006
ACM
14 years 9 months ago
Time-dependent semantic similarity measure of queries using historical click-through data
It has become a promising direction to measure similarity of Web search queries by mining the increasing amount of clickthrough data logged by Web search engines, which record the...
Qiankun Zhao, Steven C. H. Hoi, Tie-Yan Liu, Soura...