21993 search results - page 98 / 4399 » Evolution of Data Models |
ER
2006
Springer
15 years 7 months ago
2006
Springer
Abstract. One of the most severe problems related to database evolution is how to reflect in the data level the changes that have occurred in the conceptual schema of a database. T...
124
Voted
VIS
2009
IEEE
16 years 4 months ago
2009
IEEE
Due to its nonlinear nature, the climate system shows quite high natural variability on different time scales, including multiyear oscillations such as the El Ni~no Southern Oscill...
114
Voted
ICSM
2008
IEEE
15 years 9 months ago
2008
IEEE
More than 90% of the cost of software is due to maintenance and evolution. Understanding the evolution of large software systems is a complex problem, which requires the use of va...
120
Voted
HPDC
2010
IEEE
15 years 4 months ago
2010
IEEE
Scientists working in eScience environments often use workflows to carry out their computations. Since the workflows evolve as the research itself evolves, these workflows can be ...
136
click to vote
FASE
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. Software models are key in separating and solving independent development concerns. However, there is still a gap on how to transition design information among these sepa...