efficient algorithm for finding prime numbers

Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

... it is well-formed or ill-formed. ã maximal iff it is well-formed and its parent (if it has one) is ill-formed. In other words, a maxi- mal TNCB is a largest well-formed component of a TNCB. ... TNCB will pro- vide a correct initiM guess. For example, the English sentence (5): (5) the book is red 265 An Efficient Generation Algorithm for Lexicalist MT Victor Poznafiski, John L. ... Shake-and-Bake generation algorithm of (Whitelock, 1992) is NP- complete. We present a polynomial time algorithm for lexicalist MT generation pro- vided that sufficient information can be transferred...

Ngày tải lên: 20/02/2014, 22:20

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Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

... effectiveness of medications for rheumatoid arthritis (RA) due to the lack of a validated algorithm for this outcome. We created and tested a claims-based algorithm to serve as a proxy for the clinical ... administrative claims data. To test the performance of the effectiveness algorithm and to see whether it was similar for non-biologic RA treatments, we performed a separate analysis of RA patients ... performance characteristics of the effectiveness algorithm between biologic and DMARD treatment episodes, the data were shown throughout for the biologic users as a unique group, and also for...

Ngày tải lên: 25/10/2012, 10:45

29 582 0
Some studies on a probabilistic framework for finding object-oriented information in unstructured data

Some studies on a probabilistic framework for finding object-oriented information in unstructured data

... probabilistic framework for finding object-oriented information in unstructured data [13] [14]. To deal with this problem more efficient, we have proposed an approach for generating snippet for this system ... crucial for Internet users to obtain the desired information in an efficient and direct manner. Currently, there is a lot of information available in structured format on the web. For example, ... the format of the number in standard and Vietnamese format. For example, “123456.78” in standard format is “123,456.78” which in Vietnamese format is “123.456,78”. We use regular expression for...

Ngày tải lên: 23/11/2012, 15:04

51 394 0
A new algorithm for enumeration of minimum cutsets of graph by branch addition

A new algorithm for enumeration of minimum cutsets of graph by branch addition

... problem can be solved easily. For this approach, above algorithm should be changed as follows: 1. Algorithm should start with an output node. 2. The node set made for minimum cutset enumeration, ... other algorithms should be searched in such cases. Some of these algorithms, which are based on finding minimum paths, need a large size of memory and more computation time. Thus, these algorithms ... [4]. Recursive algorithm to enumerate minimum cutset of a directed graph, using dynamic programming technique has been used in [5]. An efficient algorithm is also presented for undirected...

Ngày tải lên: 03/01/2014, 19:35

6 545 0
A dynamic programming algorithm for RNA structure

A dynamic programming algorithm for RNA structure

... Recursion for the whx matrix. . Figure A2. Recursion for the zhx matrix. Figure A3. Recursion for the yhx matrix. The recursions for the gap matrices zhx and yhx in the pseudoknot algorithm ... score for generating an internal pseudoknot. Figure 9. Representation of the gap matrices used in the algorithm for pseudoknots. Table 1. Speciđcations of the matrices used in the pseudoknot algorithm Matrix ... k and l are also base- paired. For completeness we have to introduce also Figure 6. Recursion for vx truncated at y(2). Figure 7. Recursion for wx in the nested algorithm. Figure 8. Construction...

Ngày tải lên: 12/01/2014, 22:07

16 688 0
Tài liệu Dollar Cost Banding - A New Algorithm for Computing Inventory Levels for Army Supply Support Activities pdf

Tài liệu Dollar Cost Banding - A New Algorithm for Computing Inventory Levels for Army Supply Support Activities pdf

... from the supporting SSA. For the 82nd Airborne, mean CWT was only 1.8 days for SSA fills, compared to, for example, 18 days for referrals and 113 days for backorders. CWT for ASL fills was also ... and managers. Prepared for the United States Army Approved for public release, distribution unlimited Dollar Cost Banding A New Algorithm for Computing Inventory Levels for Army Supply Support ... have qualified for stockage. The inventory levels (i.e., the RO and ROP) determine the depth of stockage. xi Tables S.1. Performance and Resource Metrics for Inventory Management xvi 2.1. Performance...

Ngày tải lên: 17/02/2014, 17:20

132 426 0
Tài liệu Báo cáo khoa học: "An Improved Redundancy Elimination Algorithm for Underspecified Representations" pdf

Tài liệu Báo cáo khoa học: "An Improved Redundancy Elimination Algorithm for Underspecified Representations" pdf

... reduc- tion factor for an individual USR is 666.240. We also measured the ratio of USRs for which the algorithm achieves complete reduction (Fig. 6): The algorithm is complete for 56 % of the USRs in ... by checking each split for eliminability before it is added to the chart. We compare the performance of this algorithm to the baseline of computing the complete chart. For comparison, we have ... elimination algorithm: REDUNDANCY-ELIMINATION(Ch, R) 1 for each split S in Ch 2 do if S is eliminable with respect to R 3 then remove S from Ch Prop. 3 shows that the algorithm is a correct algorithm for...

Ngày tải lên: 20/02/2014, 12:20

8 429 0
Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

... incorrectness have been given before by Kinyon (1997). There seems to be no straightforward way to correct the algorithm. We therefore developed an alternative to the algorithm from Schabes and ... Abstract We present a new LR algorithm for tree- adjoining grammars. It is an alternative to an existing algorithm that is shown to be incorrect. Furthermore, the new algorithm is much sim- pler, ... satisfying: ã CS(N) + C_ CS(N), for each N; ã (N, L) ã CS(N), for each N such that N <~* l, and each L ã Af*; ã N ã CS(N), for each N such that -~(N<~*l); and ã for each N, children(N)...

Ngày tải lên: 20/02/2014, 18:20

7 414 0
Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx

Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx

... additional parameter into the recursion formula for DP. In the following, we will explain this method in detail. 2.3 Recursion Formula for DP In the DP formalism, the search process is described ... little meaningful information or the information is different from the input. Examples for each category are given in Table 3. Table 4 shows the statistics of the translation performance. When ... words we have to force the algorithm to cover all input string positions. Different strategies to solve this problem are possible: For example, we can in- troduce a reward for covering a position,...

Ngày tải lên: 20/02/2014, 18:20

8 481 0
Tài liệu Báo cáo khoa học: "Efficient Parsing for Bilexical Context-Free Grammar sand Head Automaton Grammars*" pptx

Tài liệu Báo cáo khoa học: "Efficient Parsing for Bilexical Context-Free Grammar sand Head Automaton Grammars*" pptx

... naive O(n 5) algorithms. We give the first O(n 4) results for the natural formalism of bilexical context-free grammar, and for AI- shawi's (1996) head automaton grammars. For the usual ... q i h h h q i4 are derived for some h, s such that dh $. q F q E Fdh Figure 3: An O(n 3) recognition algorithm for split head automaton grammars. The format is as in Figure 1, except ... techniques for cheaply attaching head information to deriva- tions can also be exploited in parsing formalisms other than rewriting systems. The authors have developed an O(nT)-time parsing algorithm...

Ngày tải lên: 20/02/2014, 19:20

8 409 0
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