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BTW
2009
Springer
173views Database» more  BTW 2009»
13 years 10 months ago
Enhancing Business Intelligence with Unstructured Data
: Quality early warning and proactive customer churn detection are two examples of applications that can benefit from insights gained from unstructured text data. The term “Unstr...
A. Lang, M. Ortiz, St. Abraham
PVLDB
2010
204views more  PVLDB 2010»
13 years 5 months ago
Cheetah: A High Performance, Custom Data Warehouse on Top of MapReduce
Large-scale data analysis has become increasingly important for many enterprises. Recently, a new distributed computing paradigm, called MapReduce, and its open source implementat...
Songting Chen
ICDT
1999
ACM
82views Database» more  ICDT 1999»
13 years 11 months ago
The Data Warehouse of Newsgroups
Electronic newsgroups are one of the primary means for the dissemination, exchange and sharing of information. We argue that the current newsgroup model is unsatisfactory, especial...
Himanshu Gupta, Divesh Srivastava
DEXA
1998
Springer
179views Database» more  DEXA 1998»
13 years 11 months ago
Concurrent Warehouse Maintenance Without Compromising Session Consistency
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
Michael Teschke, Achim Ulbrich
WIIW
2001
109views more  WIIW 2001»
13 years 8 months ago
Managing Source Schema Evolution in Web Warehouses
Web Data Warehouses have been introduced to enable the analysis of integrated Web data. One of the main challenges in these systems is to deal with the volatile and dynamic nature...
Adriana Marotta, Regina Motz, Raul Ruggia