SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
Computing preference queries has received a lot of attention in the database community. It is common that the user is unsure of his/her preference, so care must be taken to elicit...
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
iTuned is a tool that takes a SQL workload as input and recommends good settings for database configuration parameters such as buffer pool sizes, multi-programming level, and numb...
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
Schema evolution is an unavoidable consequence of the application development lifecycle. The two primary schemas in an application, the client conceptual object model and the pers...
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
Information extraction systems are increasingly being used to mine structured information from unstructured text documents. A commonly used unsupervised technique is to build iter...
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
DEXAW
2010
IEEE
13 years 7 months ago
2010
IEEE
— One of the central issues in Learning to Rank (L2R) for Information Retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures ...
DBKDA
2010
IEEE
13 years 7 months ago
2010
IEEE
— This paper presents a graphical approach to model XML documents based on a Data Type Documentation called Graphical Notations-Data Type Documentation (GN-DTD). GN-DTD allows us...
PODS
2010
ACM
13 years 7 months ago
2010
ACM
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...