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WWW
2007
ACM
15 years 11 months ago
Mining contiguous sequential patterns from web logs
Finding Contiguous Sequential Patterns (CSP) is an important problem in Web usage mining. In this paper we propose a new data structure, UpDown Tree, for CSP mining. An UpDown Tre...
Jinlin Chen, Terry Cook
AISC
2010
Springer
15 years 4 months ago
Towards MKM in the Large: Modular Representation and Scalable Software Architecture
Abstract. MKM has been defined as the quest for technologies to manage mathematical knowledge. MKM “in the small” is well-studied, so the real problem is to scale up to large,...
Michael Kohlhase, Florian Rabe, Vyacheslav Zholude...
DEBS
2007
ACM
15 years 3 months ago
Temporal order optimizations of incremental joins for composite event detection
Queries for composite events typically involve the four complementary dimensions of event data, event composition, relationships between events (esp. temporal and causal), and acc...
François Bry, Michael Eckert
ELPUB
1998
ACM
15 years 3 months ago
Research Information Take Away or How to Serve Research Information Fast and Friendly on the Web
In 1997 the library department at the University of Karlskrona/Ronneby was asked to develop a database which could be used to collate and present all the research material and ong...
Peter Linde, Leif Lagebrand
ICDE
2009
IEEE
157views Database» more  ICDE 2009»
14 years 9 months ago
Query Rewrites with Views for XML in DB2
There is much effort to develop comprehensive support for the storage and querying of XML data in database management systems. The major developers have extended their systems to h...
Parke Godfrey, Jarek Gryz, Andrzej Hoppe, Wenbin M...