A framework for data cleaning in data warehouses
Journal Article
Peng, T. (2008)
A framework for data cleaning in data warehouses. Enterprise Information Systems, 473-478
It is a persistent challenge to achieve a high quality of data in data warehouses. Data cleaning is a crucial task for such a challenge. To deal with this challenge, a set of ...
Combining dimensional analysis and heuristics for causal ordering.
Book
Shen, Q., & Peng, T. (2006)
Combining dimensional analysis and heuristics for causal ordering. In A. Bundy, & S. Wilson (Eds.), Rob Milne: A Tribute to a Pioneering AI Scientist, Entrepreneur and Mountaineer, 39-53. IOS Press
This paper is a refined version of the work that the authors presented at the 13th International Workshop on Qualitative Reasoning, jointly with the late Dr Rob Milne. It is d...
Towards a framework for dealing with data quality in data warehouses.
Book
Peng, T. (2005)
Towards a framework for dealing with data quality in data warehouses. In P. Petratos (Ed.), Current Computing Developments in E-Commerce, Security, HCI, DB, Collaborative and Cooperative Systems, 241-256. ATINER
The popularity of data warehouses (DWs) in recent years confirms the importance of data quality in today’s business success. It is estimated that as high as 75% of the effort ...
Best practice for implementing a data warehouse: a review for strategic alignment.
Conference Proceeding
Weir, R., Peng, T., & Kerridge, J. (2003)
Best practice for implementing a data warehouse: a review for strategic alignment. In Design and Management of Data Warehouses 2003: Proceedings of the 5th Intl. Workshop DMDW'2003, Berlin, Germany, September 8, 2003
A review of literature pertaining to data warehouse implementations over the last eight years has been undertaken. It was found that the views of data warehouse practitioners ...
Dimensional analysis based causal ordering
Conference Proceeding
Shen, Q., Peng, T., & Milne, R. (1998)
Dimensional analysis based causal ordering. In Proceedings of the 13th International Workshop on Qualitative Reasoning, 193-202
This paper presents a novel approach for generating causal dependencies between system variables, from an acausal description of the system behaviour, and for identifying the ...
Probabilistic temporal reasoning in situation calculus.
Conference Proceeding
Peng, T., Ma, J., & Knight, B. (1996)
Probabilistic temporal reasoning in situation calculus. In Proc. of ICIE-96
Representing temporal relationships between events and their effects.
Conference Proceeding
Ma, J., Knight, B., & Peng, T. (1996)
Representing temporal relationships between events and their effects. In Proc. of the 4th Workshop on Temporal Representation and Reasoning, 148-152. doi:10.1109/TIME.1997.600796
Temporal relationships between events and their effects
are complex. As the ejjects of a given event, a
proposition may change its truth value immediately after
the occurrence...
A discrete formalism for reasoning about action and change
Conference Proceeding
Knight, B., Ma, J., & Peng, T. (1996)
A discrete formalism for reasoning about action and change. In R. Adey, G. Rzevski, & R. Teti (Eds.), Applications of artificial intelligence in engineering XIIdoi:10.2495/AI970101
No abstract available.
Temporal reasoning about action and change.
Book
Ma, J., Knight, B., & Peng, T. (1995)
Temporal reasoning about action and change. In K. Anjaneyulu, M. Sasikumar, & S. Ramani (Eds.), Knowledge Based Computer Systems - Research and Applications, 193-204. Narosa Publishing House