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PKDD
2000
Springer
151views Data Mining» more  PKDD 2000»
14 years 1 months ago
Discovery of Characteristic subgraph Patterns Using Relative Indexing and the Cascade Model
: Relational representation of objects using graphs reveals much information that cannot be obtained by attribute value representations alone. There are already many databases that...
Takashi Okada, Mayumi Oyama
SSDBM
2000
IEEE
168views Database» more  SSDBM 2000»
14 years 1 months ago
pCube: Update-Efficient Online Aggregation with Progressive Feedback and Error Bounds
Multidimensional data cubes are used in large data warehouses as a tool for online aggregation of information. As the number of dimensions increases, supporting efficient queries ...
Mirek Riedewald, Divyakant Agrawal, Amr El Abbadi
VLDB
2000
ACM
124views Database» more  VLDB 2000»
14 years 1 months ago
Toward Learning Based Web Query Processing
In this paper, we describe a novel Web query processing approach with learning capabilities. Under this approach, user queries are in the form of keywords and search engines are e...
Yanlei Diao, Hongjun Lu, Songting Chen, Zengping T...
VLDB
2000
ACM
125views Database» more  VLDB 2000»
14 years 1 months ago
Focused Crawling Using Context Graphs
Maintaining currency of search engine indices by exhaustive crawling is rapidly becoming impossible due to the increasing size and dynamic content of the web. Focused crawlers aim...
Michelangelo Diligenti, Frans Coetzee, Steve Lawre...
VLDB
2000
ACM
126views Database» more  VLDB 2000»
14 years 1 months ago
Computing Geographical Scopes of Web Resources
Many information resources on the web are relevant primarily to limited geographical communities. For instance, web sites containing information on restaurants, theaters, and apar...
Junyan Ding, Luis Gravano, Narayanan Shivakumar