Advances in Enzyme Technology – UK Contributions
... Advances in Biochemical Engineering/ Biotechnology,Vol. 70 Managing Editor: Th. Scheper © Springer-Verlag Berlin Heidelberg 2000 Advances in Enzyme Technology – UK Contributions John ... will become a particularly interesting area of research in the coming years. Enzyme technology will find a key role in the synthesis of Advances in Enzyme Technology –...
Ngày tải lên: 23/10/2013, 17:20
... computa- tional origins and information systems engineering aspects have received scant attention. The development within the GRID community of the W3C-inspired OGSA indicates a willingness to move in a direction ... with work on information systems engineering involving, for example, databases and web services. E. Bertino et al. (Eds.): EDBT 2004, LNCS 2992, pp. 3–1 6, 2004. © Springer-V...
Ngày tải lên: 14/12/2013, 15:15
... watermark. Energy-Conserving Air Indexes for Nearest Neighbor Search 51 Fig. 1. Data and Index Organization Using the Interleaving Technique for broadcasting along with the data objects [8]. By first examining the index information ... sorted according to the x-dimension since the grid cell is flat. Given a query point shown in the figure, nine objects are broken into two lists, with one co...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu Advances in Database Technology- P3 docx
... M. A. Lopez. Indexing the positions of continuously moving objects. In SIGMOD, 2000. A. P. Sistla, O. Wolfson, S. Chamberlain, and S. Dao. Modeling and querying moving objects. In ICDE, 1997. Y. ... queries in [10]. This is a low level definition. In contrast, our definition of moving queries is at end- user level, which includes the notion of a focal object. Second, the work done in...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu Advances in Database Technology- P4 pdf
... is based upon ciphertext, while, in the second, the intermediate index is based upon plaintext and the final index is obtained by encrypting the intermediate index. Based upon characteristics ... conforming to the NSM structure. During insertion, a record is split into two sub-records and each is inserted into its corresponding mini-page (sensitive or non-sensitive). As described in Secti...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu Advances in Database Technology- P5 pdf
... Implications of Data Mining. ACM SIGMOD Workshop on Research Issues in Data Mining and Knowledge Discove ry, (1996) 1 5–1 9. Clifton C., Kantarcioglu M., Vaidya J.: Defining Privacy for Data Mining. National Science ... Preserving Data Mining 195 data set is a good substitute for privacy preserving data mining algorithms. For each dimension pair let the corresponding entries in the cova...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu Advances in Database Technology- P6 docx
... relational databases into an XML format or to store the information in an XML object in a relational database, increasing the cost of e-business development. Moreover, specifying the mapping in the application ... (such as preceding-sibling and following-sibling). Even more complex are the following and preceding axes. Our goal in normalizing the Xpath expression is to bring it to a f...
Ngày tải lên: 14/12/2013, 15:16
Tài liệu Advances in Database Technology- P7 ppt
... environment. 5.3 Phonetic Indexing We now outline a phonetic indexing technique that may be used for accessing the near- equal phonemic strings, using a standard database index. We exploit the following two facts ... optimizer. Phonetic Matching. Most database systems allow matching text strings using pseudo- phonetic Soundex algorithm originally defined in [11], primarily for Latin-based s...
Ngày tải lên: 14/12/2013, 15:16
Tài liệu Advances in Database Technology- P8 docx
... designing the annotation specifications, considering the specifics of data integrity constraint checking, and ascertaining the impact on particular tools remain challenging (and interesting) tasks. focuses ... Reasoning with Cardinal Directions. In Proceedings of the 7th International Conference on Principles and Practice of Constraint Programming (CP’02), volume 2470 of LNCS, pages 34 1–...
Ngày tải lên: 14/12/2013, 15:16
Tài liệu Advances in Database Technology- P9 docx
... pruning steps using can be done to do more effective pruning, since the two sets are symmetric in this join problem. 4 Constructing NNH Using Good Pivots Pivot points are vital to NNH for obtaining ... between index nodes from corresponding trees in a priority queue and recursively (top-down) refining the search. In this case, using histograms, one could perform, in addition to the ty...
Ngày tải lên: 24/12/2013, 02:18