73 search results - page 2 / 15 » The construction of compensation aggregation operators |
EUSFLAT
2009
13 years 3 months ago
2009
In this paper we present the operational semantics of RFuzzy, a fuzzy Logic Programming framework that represents thruth values using real numbers from the unit interval. RFuzzy pr...
INFOCOM
2012
IEEE
11 years 8 months ago
2012
IEEE
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
ICDE
2007
IEEE
13 years 12 months ago
2007
IEEE
Over the years, the notion of transactions has become synonymous with providing fault-tolerance, reliability and robustness to database systems. However, challenges arise when we ...
TKDE
2012
11 years 8 months ago
2012
—Preparing a data set for analysis is generally the most time consuming task in a data mining project, requiring many complex SQL queries, joining tables and aggregating columns....
ICDT
1999
ACM
13 years 9 months ago
1999
ACM
Abstract. In this paper we present a new approach for studying aggregations in the context of database query languages. Starting from a broad de nition of aggregate function, we ad...