735 search results - page 33 / 147 » Corpora and data preparation |
PRL
2002
14 years 9 months ago
2002
Missing data handling is an important preparation step for most data discrimination or mining tasks. Inappropriate treatment of missing data may cause large errors or false result...
CORR
2007
Springer
14 years 10 months ago
2007
Springer
In a data warehousing process, the data preparation phase is crucial. Mastering this phase allows substantial gains in terms of time and performance when performing a multidimensio...
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SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
Fundamental to data cleaning is the need to account for multiple data representations. We propose a formal framework that can be used to reason about and manipulate data represent...
CLEAR
2007
Springer
15 years 4 months ago
2007
Springer
A system to automatically transcribe lectures and presentations has been developed in the context of the FP6 Integrated Project CHIL. In addition to the seminar data recorded by th...
LREC
2010
14 years 11 months ago
2010
We describe two corpora of question and answer pairs collected for complex, open-domain Question Answering (QA) to enable answer classification and re-ranking experiments. We deli...