INTEGER PROGRAMMING, LOW COMPLEXITY HEURISTICS, AND GAUSSIAN INSTANCES FOR THE INTERNET SHOPPING OPTIMIZATION PROBLEM WITH MULTIPLE ITEM UNITS (ISHOP-U)

Integer Programming, low complexity Heuristics, and Gaussian instances for the Internet Shopping Optimization Problem with multiple item Units (ISHOP-U)

The Internet Shopping Optimization Problem with multiple item Units (ISHOP-U) is a recently proven NP-Hard variant of the classical ISHOP, which considers buying more than one unit of the same product.In this Glass Cleaner work, we propose a new set of instances where the prices of the products follow a Gaussian distribution, which is more realisti

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Heterogeneous data integration: Challenges and opportunities

Integrating multiple data source technologies is essential for organizations to respond to highly dynamic market needs.Although physical data integration systems have been considered to have better query processing systems, they pose higher implementation and maintenance costs.Meanwhile, virtual data integration has become an BARLEY LIFE W KELP alt

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De l’onomastique dans l’affirmation du sentiment national : le département oriental de San Martín au Pérou

Having followed law studies, the writer Glass Cleaner and well-known man, Jenaro Herrera (1861-1941), was born in the Peruvian Amazon, and published in 1918 a book dedicated to Peru’s north-oriental region : Legends and traditions of Loreto.In one of his traditions, he gives an explanation about the choice of San Martín to name an oriental depa

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