9683 search results - page 279 / 1937 » Query performance prediction |
143
click to vote
IQIS
2007
ACM
15 years 5 months ago
2007
ACM
Relational Database Systems often support activities like data warehousing, cleaning and integration. All these activities require performing some sort of data transformations. Si...
144
click to vote
ICTIR
2009
Springer
15 years 1 months ago
2009
Springer
The paper makes three points of significance for IR research: (1) The Cranfield paradigm of IR evaluation seems to lose power when one looks at human instead of system performance....
141
click to vote
XSYM
2004
Springer
15 years 9 months ago
2004
Springer
In this paper, we describe an approach to boosting the performance of an XQuery engine by identifying and exploiting opportunities to share processing both within and across XML qu...
153
Voted
IJAHUC
2008
15 years 4 months ago
2008
: Random walk and flooding are basic mechanisms for searching unstructured overlays. This paper shows that node coverage is an important metric for query performance in random grap...
119
click to vote
CICLING
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. This paper discusses an approach to topic-oriented multidocument summarization. It investigates the effectiveness of using additional information about the document set ...