Recently, temporal occurrences of the frequent patterns in a transactional database has been exploited as an interestingness criterion to discover a class of user-interest-based frequent patterns, called periodic-frequent patterns. Informally, a frequent pattern is said to be periodic-frequent if it occurs at regular intervals specified by the user throughout the database. The basic model of pe...

The southeastern part of Senegal, in West Africa, is home to the country’s first major gold mine owned by Sabodala operations SGO, as subsidiary Teranga Gold Corporation during timeframe this study. As its expansion, company opened and operated Gora satellite for 4 years’ exploitation. At end mine’s life, authorities decided close site. In context, SGO compliance with legal, regulatory normativ...

Equipment failure is a common problem in mining operations, resulting significant delays and reductions production efficiency. To address this problem, paper proposes dynamic scheduling model for underground metal mines under equipment conditions. The aims to minimize the impact of failures on operations while avoiding extensive changes. A case study southeastern area Chambishi Copper Mine pres...