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AVI
2010
13 years 4 months ago
Designing a cross-channel information management tool for workers in enterprise task forces
This paper presents a research project on the design of a cross-channel information management tool for knowledge workers: we focus on IT services professionals in a large enterpr...
Gregorio Convertino, Sanjay Kairam, Lichan Hong, B...
PDC
2004
ACM
13 years 10 months ago
The impact of participation in information system design: a comparison of contextual placements
To compare the outcomes of participatory and user-centered contextual design, case study methods and the Activity Checklist derived from Activity Theory are used to analyze two sy...
Magnus Irestig, Henrik Eriksson, Toomas Timpka
SIGMOD
2007
ACM
160views Database» more  SIGMOD 2007»
14 years 4 months ago
Supporting ranking and clustering as generalized order-by and group-by
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...
Chengkai Li, Min Wang, Lipyeow Lim, Haixun Wang, K...
GLOBECOM
2007
IEEE
13 years 8 months ago
Joint Traffic Blocking and Routing Under Network Failures and Maintenances
Under device failures and maintenance activities, network resources reduce and congestion may arise inside networks. As a result, users experience degraded performance on packet d...
Chao Liang, Zihui Ge, Yong Liu