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121
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DASFAA
2005
IEEE
106views Database» more  DASFAA 2005»
15 years 10 months ago
Real Datasets for File-Sharing Peer-to-Peer Systems
The fundamental drawback of unstructured peer-to-peer (P2P) networks is the flooding-based query processing protocol that seriously limits their scalability. As a result, a signiï...
Shen-Tat Goh, Panos Kalnis, Spiridon Bakiras, Kian...
146
Voted
SIGIR
1996
ACM
15 years 9 months ago
Retrieval of Complex Objects Using a Four-Valued Logic
The aggregated structure of documents plays a key role in full-text, multimedia, and network Information Retrieval (IR). Considering aggregation provides new querying facilities a...
Thomas Rölleke, Norbert Fuhr
147
Voted
DELOS
2000
15 years 6 months ago
Intelligent Information Retrieval in a Digital Library Service
We present the Private Digital Library (PDL) project that represents a service of the Corporate Digital Library (CDL) prototype. The main ideas underlying this project are the foll...
Giovanni Semeraro, Fabio Abbattista, Nicola Fanizz...
COMPGEOM
2009
ACM
15 years 11 months ago
Computing hereditary convex structures
Color red and blue the n vertices of a convex polytope P in R3 . Can we compute the convex hull of each color class in o(n log n)? What if we have χ > 2 colors? What if the co...
Bernard Chazelle, Wolfgang Mulzer
170
Voted
CIKM
2008
Springer
15 years 7 months ago
SQL extension for exploring multiple tables
The standard SQL assumes that the users are aware of all tables and their schemas to write queries. This assumption may be valid when the users deal with a relatively small number...
Sung Jin Kim, Junghoo John Cho