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Preference Query Analysis and Optimization

By (author) Yunjun Gao, By (author) Qing Liu

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normal price: R 2 192.95

Price: R 2 083.95

| book description |

This book analyzes unexpected preference query results for three problems: causality and responsibility problems, why-not and why questions, and why-few and why-many questions. Further, it refines preference queries and discusses how to modify the original preference query based on different objectives, in order to obtain satisfying results. This highly informative and carefully presented book provides valuable insights for researchers, postgraduates and practitioners with an interest in database usability. 

| product details |



Normally shipped | Available from overseas. Usually dispatched in 14 days
Publisher | Springer Verlag, Singapore
Published date | 9 Nov 2017
Language |
Format | Paperback / softback
Pages | 110
Dimensions | 235 x 155 x 0mm (L x W x H)
Weight | 0g
ISBN | 978-9-8110-6634-4
Readership Age |
BISAC | computers / database management / general

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YNA2 Frankenstein everything you need to catch up, study and prepare for the 2027, 2028 exams

Mary Shelley
Paperback / softback
112 pages
was: R 285.95
now: R 251.95
Available from overseas. Usually dispatched in 14 days
York Notes Advanced offer a fresh and accessible approach to English Literature.

Frankenstein

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Hardback
264 pages
was: R 355.95
now: R 312.95
Available from overseas. Usually dispatched in 3 to 6 weeks
Victor Frankenstein driven by the mad dream of creating his own creature, experiments with alchemy and science to build a monster stitched together from dead remains.

Leeward: A Times Historical Novel of the Year 2023

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Paperback / softback
384 pages
was: R 295.95
now: R 259.95
Available from overseas. Dispatched in aprox 4-8 weeks as local supplier is out of stock

The Quality of Mercy

Siphiwe Gloria Ndlovu
Paperback / softback
384 pages
was: R 340.95
now: R 299.95
Stock is usually dispatched in 6-12 days from date of order
This is indeed a story of mercy and the redemption it offers.
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