RECENT ADVANCES IN AIRCRAFT TECHNOLOGY doc

... minimize the information loss in moving from clustering to clustering This information loss is given by We can also view the information loss as the increase in the uncertainty. Recall that Since H(A) ... Constrained Indexing and Query Indexing are proposed for efficient evaluation of this kind of queries at a central location. Several other indexing structures and algorithms for handling...

Ngày tải lên: 14/12/2013, 15:15

... 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 ... USA, 2002. J. Chomicki. Querying with intrinsic preferences. In Proc. of the Int. Conf. on Advances in Database Technology (EDBT), Prague, Czech Republic, 2002 R. Fagin, A. Lotem...

Ngày tải lên: 14/12/2013, 15:16

... 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 ... watermark. Computing and Handling Cardinal Direction Information 335 Fig. 3. Polygon clipping 3 Computing Cardinal Direction Relations Typically, in Geographical Information Systems a...

Ngày tải lên: 14/12/2013, 15:16

... 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 type of pruning ... the minimum bounding constraint, which increases the general overlap. In memory, for instance, RS verifies four times more objects than AC. Point-Enclosing Queries. Because queries lik...

Ngày tải lên: 24/12/2013, 02:18

... projection pushing and join reordering in terms of the treewidth of the join graph. (Note that the focus in [28] is on projection pushing in recursive queries; the non-recursive case is not investigated.) While ... section. 5 Improvements Using Domain Information So far we have discussed in what cases we do not need to normalize queries in the containment test, and in what cases w...

Ngày tải lên: 24/12/2013, 02:18

... process of integrating it into computing systems, some prior approaches have been proposed to map MEMS-based storage into disk-like devices. Using disk terminology, a cylinder is defined as the ... up memory by deleting a set of nodes such that the increase in TSSENC (see definition in Equation 6) is minimized and a certain factor of the memory allocated for cost modeling is freed. allows...

Ngày tải lên: 24/12/2013, 02:18

... and since each iteration is actually a generalized bargaining step, using a nested bargaining within a bargaining will only increase the number of exchanged messages. 4 Experimental Study In order ... be computed quickly, in a single pass over the data tuples in in the (arbitrary) order of their arrival. At any point in time, our query-processing algorithms can combine the maintained...

Ngày tải lên: 24/12/2013, 02:18

... see that as time advances, PJoin maintains an almost steady output rate whereas the output rate of XJoin drops. This decrease in XJoin output rate occurs because the XJoin state increases over ... of XJoin. We differ in that no previous work incorporates both constraint-exploiting mech- anism and adaptivity into join execution logic itself. Unlike the k-constraint- exploiting algori...

Ngày tải lên: 24/12/2013, 02:18

... to maintain than a LIST without any indices or the T-INDEX. For 10000 distinct values, the G-INDEX with 50 groups is faster than the T-INDEX and faster than maintaining a sliding window using ... watermark. On Indexing Sliding Windows over Online Data Streams 729 7 Conclusions and Open Problems This paper began with questions regarding the feasibility of maintaining sliding window indices. .....

Ngày tải lên: 24/12/2013, 02:18

... (Ornish, 1995). The nine essential amino acids (isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, and valine) are very easy to find in natural vegetarian ... of an enterotoxin of E. coli and how it protects the islet cells in rats. The enterotoxin does this by inhibiting the immune system and not letting it attack the insulin producing cel...

Ngày tải lên: 31/03/2014, 22:20

... Shift Overlapping Fig. 7. Blocking of speech into overlapping frames. 3.3 Windowing A signal observed for a finite interval of time may have distorted spectral information in the Fourier ... psychiatrists and other experts. Information mining from speech signal includes many ways of applying machine learning, speech processing, and language processing algorithms to benefi...

Ngày tải lên: 27/06/2014, 01:21

... data were collected using the electro- magnetic coupling method employing a docking station connected to a PC via an RS232 interface. Recent Advances in Biomedical Engineering484 Kreitzman, ... homeostatic principle and are time-independent (Touitou & Haus, 1992). This doctrine has been criticized in that evaluating a patient’s blood pressure using a single reading taken du...

Ngày tải lên: 27/06/2014, 01:21

... Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.723-728, Nice, France, September 2008. Recent Advances in Biomedical Engineering24 using the ... the encoded signal. DPCM is used in combination with Huffman encoders in several biomedical signal compression algorithms. Recent Advances in Biomedical Engineering34 Fig....

Ngày tải lên: 27/06/2014, 01:21

... antigen binding pocket. The extended shape of this binding pocket then facilitates additional interactions between amino acid residues in binding site and portions of the hapten-protein conjugate ... Swati Jain, Sruti Chattopadhyay, Richa Jackeray, Zainul Abid and Harpal Singh Indian Institute of Technology- Delhi, New Delhi, India 1. Introduction Accurate assessment of various...

Ngày tải lên: 28/06/2014, 14:20

... Morphing skin sample in- plane testing – (a) Skin #1 on MTS; (b) Data from morphing skin in- plane testing. Fig. 15. Contributions to morphing skin strain energy. 5.5 Out-of-plane testing ... portion of the wing but were free to slide through the inboard end plates, thus allowing the wing to extend while maintaining structural integrity. The spars were sized in bending to deflect...

Ngày tải lên: 29/06/2014, 09:20