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» Supporting Changes in Structure in Causal Model Construction
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SIGMOD
2008
ACM
113views Database» more  SIGMOD 2008»
13 years 7 months ago
Supporting OLAP operations over imperfectly integrated taxonomies
OLAP is an important tool in decision support. With the help of domain knowledge, such as hierarchies of attribute values, OLAP helps the user observe the effects of various decis...
Yan Qi 0002, K. Selçuk Candan, Jun'ichi Tat...
PVLDB
2010
128views more  PVLDB 2010»
13 years 6 months ago
Update Rewriting and Integrity Constraint Maintenance in a Schema Evolution Support System: PRISM++
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
Carlo Curino, Hyun Jin Moon, Alin Deutsch, Carlo Z...
COMPSAC
2002
IEEE
14 years 22 days ago
Formalizing Incremental Design in Real-time Area: SCTL/MUS-T
Achievement of quality in software design, while never easy, is made more difficult by the inherent complexity of hard real-time (HRT) design. Furthermore, timing requirements in...
Ana Fernández Vilas, José J. Pazos A...
ICADL
2005
Springer
110views Education» more  ICADL 2005»
14 years 1 months ago
A Hybrid Information Retrieval Model Using Metadata and Text
Metadata IR model has high precision and low recall because the query in Metadata IR model is strict that is, the query can express user information need exactly, while Full-text I...
Sung Kim, Sung Myaeng, Jeong-Mok Yoo
SWAP
2008
13 years 9 months ago
Collaborative Enterprise Integrated Modelling
Abstract. Enterprise modelling focuses on the construction of a structured description, the so-called enterprise model, which represents (a subset of) the aspects relevant to the a...
Marco Rospocher, Chiara Ghidini, Luciano Serafini,...