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SIGMOD
2010
ACM
249views Database» more  SIGMOD 2010»
15 years 6 months ago
Worry-free database upgrades: automated model-driven evolution of schemas and complex mappings
Schema evolution is an unavoidable consequence of the application development lifecycle. The two primary schemas in an application, the client conceptual object model and the pers...
James F. Terwilliger, Philip A. Bernstein, Adi Unn...
SIGMOD
2010
ACM
224views Database» more  SIGMOD 2010»
15 years 6 months ago
GDR: a system for guided data repair
Improving data quality is a time-consuming, labor-intensive and often domain specific operation. Existing data repair approaches are either fully automated or not efficient in int...
Mohamed Yakout, Ahmed K. Elmagarmid, Jennifer Nevi...
ECSA
2010
Springer
15 years 6 months ago
Software ecosystems vs. natural ecosystems: learning from the ingenious mind of nature
The use of the term ecosystem in the context of extensible software platforms and third-party developers or user communities has made us ponder about the similarities between soft...
Deepak Dhungana, Iris Groher, Elisabeth Schluderma...
AHSWN
2010
130views more  AHSWN 2010»
15 years 6 months ago
How Good is Opportunistic Routing? - A Reality Check under Rayleigh Fading Channels
Considerations of realistic channel dynamics motivate the design of a new breed of opportunistic schemes, such as opportunistic transmission, scheduling and routing. Compared to t...
Rong Zheng, Chengzhi Li
AO
2007
80views more  AO 2007»
15 years 6 months ago
Problems in the ontology of computer programs
As a first step in the larger project of charting the ontology of computer programs, we pose three central questions: (1) Can programs, hardware, and metaprograms be organized into...
Amnon H. Eden, Raymond Turner