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CIKM
2009
Springer
14 years 2 months ago
Compact full-text indexing of versioned document collections
We study the problem of creating highly compressed fulltext index structures for versioned document collections, that is, collections that contain multiple versions of each docume...
Jinru He, Hao Yan, Torsten Suel
FOCS
2000
IEEE
14 years 3 days ago
Opportunistic Data Structures with Applications
There is an upsurging interest in designing succinct data structures for basic searching problems (see [23] and references therein). The motivation has to be found in the exponent...
Paolo Ferragina, Giovanni Manzini
RELMICS
1998
Springer
13 years 12 months ago
Coping with semilattices of relations in logics with relative accessibility relations
We present a class of polymodal logics for which the set of terms indexing the modal connectives can be hierarchized in two levels: the set of Boolean terms and the set of terms b...
Stéphane Demri
WWW
2008
ACM
14 years 8 months ago
Performance of compressed inverted list caching in search engines
Due to the rapid growth in the size of the web, web search engines are facing enormous performance challenges. The larger engines in particular have to be able to process tens of ...
Jiangong Zhang, Xiaohui Long, Torsten Suel
BTW
2005
Springer
108views Database» more  BTW 2005»
14 years 1 months ago
Integrating the Relational Interval Tree into IBM's DB2 Universal Database Server
: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
Christoph Brochhaus, Jost Enderle, Achim Schlosser...