5221 search results - page 136 / 1045 » An On-line Problem Database |
IPM
2002
14 years 9 months ago
2002
Although a substantial number of research projects have addressed music information retrieval over the past three decades, the field is still very immature. Few of these projects ...
KDD
2007
ACM
15 years 10 months ago
2007
ACM
We now have incrementally-grown databases of text documents ranging back for over a decade in areas ranging from personal email, to news-articles and conference proceedings. While...
FOCS
2006
IEEE
15 years 4 months ago
2006
IEEE
We convert cell-probe lower bounds for polynomial space into stronger lower bounds for near-linear space. Our technique applies to any lower bound proved through the richness meth...
SEBD
2008
14 years 11 months ago
2008
Abstract. Model management is a metadata-based approach to database problems aimed at supporting the productivity of developers by providing schema manipulation operators. Here we ...
MFCS
2004
Springer
15 years 3 months ago
2004
Springer
We study the complexity of the inclusion, equivalence, and intersection problem for simple regular expressions arising in practical XML schemas. These basically consist of the conc...