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ICDE
2005
IEEE
176views Database» more  ICDE 2005»
15 years 11 months ago
Optimizing ETL Processes in Data Warehouses
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis
CHI
2009
ACM
15 years 10 months ago
A comparative study of speech and dialed input voice interfaces in rural India
In this paper we present a study comparing speech and dialed input voice user interfaces for farmers in Gujarat, India. We ran a controlled, between-subjects experiment with 45 pa...
Neil Patel, Sheetal K. Agarwal, Nitendra Rajput, A...
CHI
2006
ACM
15 years 10 months ago
Ethnography in the kindergarten: examining children's play experiences
This paper describes an ethnographic study completed within a kindergarten environment with the view of gaining insights into the development of new technology for young children....
Peta Wyeth
DCC
2008
IEEE
15 years 9 months ago
Sequences in abelian groups G of odd order without zero-sum subsequences of length exp ( G )
We present a new construction for sequences in the finite abelian group Cr n without zero-sum subsequences of length n, for odd n. This construction improves the maximal known car...
Yves Edel
DCC
2008
IEEE
15 years 9 months ago
Coprimitive sets and inextendable codes
Complete (n, r)-arcs in PG(k - 1, q) and projective (n, k, n - r)q-codes that admit no projective extensions are equivalent objects. We show that projective codes of reasonable le...
T. L. Alderson, Aiden A. Bruen