... reduce this search space, but we also avoid strong commitments. 3 The Algorithm at a Glance Basically, the best-first search algorithm is a generalization of the incremental version: instead of successively ... Hence, using the search restrictions and the representation depen- dencies cuts down the search space considerably. 6 Conclusion In this paper, we have presented a best-first search algorithm for ... 2. Descriptors are organized in a taxonomy, to capture generalizations; the associated redun- dancies are exploited in the selection process. 3. Descriptor combinations are limited in size. 4. Negations are...
Ngày tải lên: 22/02/2014, 02:20
... com- parable data (Munteanu and Marcu, 2005). For a given source sentence S, a max- imum entropy (ME) classifier is applied to a large set of candidate target transla- tions . A beam -search algorithm ... et al., 2008; Utiyama and Isahara, 2003; Munteanu and Marcu, 2005; Fung and Cheung, 2004). The novel algorithm is successfully eval- uated on news data for two language pairs. A related approach ... far. Whenever a partial matching score is low compared to partial match- ing scores of other target sentence candidates, that translation pair can be discarded by carrying out a beam -search pruning...
Ngày tải lên: 17/03/2014, 02:20
Báo cáo hóa học: " Research Article Quasi-Cyclic LDPC Codes of Column-Weight Two Using a Search Algorithm" pdf
Ngày tải lên: 22/06/2014, 20:20
Báo cáo hóa học: "A Fast LSF Search Algorithm Based on Interframe " ppt
Ngày tải lên: 23/06/2014, 01:20
Tìm hiểu các hệ thống search engine và xây dựng a simple search engine
Ngày tải lên: 19/12/2013, 09:59
Tài liệu Make a Generic Search Form in an ASP.NET docx
... Name Label Caption Contact Label Caption Contact Title Label Caption Address Label Caption City Button Name btnZ Caption Z Button Name btnAll Caption All DataGrid Name dgSearch AllowPaging ... (Session("SearchDataTable") Is Nothing) Then mdtSearch = CType(Session("SearchDataTable"), DataTable) End If End Sub 9. For each of the command buttons that has a single ... the form. Taking the strCustID passed from the results of the search, a data adapter is created, and a data table is filled. Last, each of the TextBox controls is loaded with the value from...
Ngày tải lên: 24/12/2013, 06:17
A dynamic programming algorithm for RNA structure
... are energyminimizationalgorithms(Schusteretal., 1997).Whilenotasaccurateascomparative sequence analysis, these algorithms have still pro- ven to be useful research tools. Thermodynamic parameters are available ... characterized bytheTurnergroup(Freieretal.,1986).Dangling bases can also appear inside multiloop diagrams. Notice also that the coaxial diagram in equation (11) really corresponds with four new diagrams because once we allow pairing, dangling bases also ... calculate the gap matrices. For a given gap matrix, we have to con- sider all the different ways that its diagram can be assembled using one or two matrices at a time. (Again, Feynman diagrams...
Ngày tải lên: 12/01/2014, 22:07
Tài liệu Make a Generic Search Form in a Visual Basic .NET docx
... strFilterLetter As String) Dim odaSearch As OleDb.OleDbDataAdapter Dim dtSearch As DataTable = New DataTable() odaSearch = New _ OleDb.OleDbDataAdapter("Select " & Me.KeyField & ... LoadIndividual(frmSearch.ResultValue) 8.4 Make a Generic Search Form in a Visual Basic .NET Desktop Application Another useful utility that takes advantage of being data driven is a standard ... ByVal e As System.EventArgs) Handles btnAccept.Click Dim dtFromGrid As DataTable Dim drCurr As DataRow Try ' Using the DataRow and DataTable objects of the DataGrid control,...
Ngày tải lên: 26/01/2014, 11:20
Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx
... Technology D-52056 Aachen, Germany Emaih niessen©informatik, rwth-aachen, de Abstract We introduce a novel search algorithm for statisti- cal machine translation based on dynamic program- ming (DP). ... DP based search algorithm in de- tail. Finally, experimental results for a bilingual cor- pus are reported. 1.1 Statistical Machine Translation In statistical machine translation, the goal ... DP Search 2.1 The Inverted Alignment Model For our search method, we chose an algorithm which is based on dynamic programming. Compared to an A& apos;-based algorithm dynamic programming has...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: "Paragraph-, word-, and coherence-based approaches to sentence ranking: A comparison of algorithm and human performance" ppt
... different approaches to sentence ranking: A simple paragraph-based approach intended as a baseline, two word-based approaches, and two coherence-based approaches. In the paragraph-based approach, ... sentence ranking 2.1 Paragraph-based approach Sentences at the beginning of a paragraph are usually more important than sentences that are further down in a paragraph, due in part to the way people ... number importance ranking NoParagraph WithParagraph Figure 6. Human ranking results for one text (wsj_1306). that there was a coherence tree annotation available in Carlson et al. (2002)’s database....
Ngày tải lên: 17/03/2014, 06:20
SEARCH ALGORITHMS FOR ENGINEERING OPTIMIZATION potx
... Recognition Based on Learning Algorithm for Multivariate Data Analysis 3 Juan G. Zambrano, E. Guzmán-Ramírez and Oleksiy Pogrebnyak Chapter 2 Ant Algorithms for Adaptive Edge Detection 23 Aleksandar Jevtić ... training and recognition. At training phase, a codebook is gener‐ ated based on LAMDA algorithm, let us name it LAMDA codebook. At recognition phase, we propose a search algorithm based on LAMDA ... Allocation and Anomaly Detection in Communication Networks 109 Lucas Hiera Dias Sampaio, Mateus de Paula Marques, Mário H. A. C. Adaniya, Taufik Abrão and Paul Jean E. Jeszensky Chapter 6 Optical Network...
Ngày tải lên: 29/03/2014, 21:20
Báo cáo khoa học: "A Polynomial-Time Algorithm for Statistical Machine Translation" pot
... "stack search& quot; similar to A* methods. One of the primary obstacles to making the statis- tical translation approach practical is slow speed of translation, as performed in A* fashion. ... search for statistical machine transla- tion. In PACLIC-IO, Pacific Asia Conference on Language, Information and Computation, pages 195-204, Hong Kong, December. Wu, Dekai and Xuanyin Xia. ... written. As stated earlier, the normal form theorem guarantees that the same set of shapes will be explored by our search algorithm, regardless of whether a binary-branching BTG or an arbitrary...
Ngày tải lên: 31/03/2014, 06:20
Báo cáo khoa học: "Linear Text Segmentation using a Dynamic Programming Algorithm" potx
... (Heinonen, 1998) and Utiyama and Isahara (Utiyama and Isa- hara, 2001). Finally, other researchers use probabilistic ap- proaches to text segmentation including the use of hidden Markov models (Yamron et al., 1999), ... Linear Text Segmentation using a Dynamic Programming Algorithm Athanasios Kehagias Dept. of Math., Phys. and Comp. Sciences Aristotle Univ of Thessaloniki GREECE kehagias@egnatia.ee.auth.gr Fragkou ... following Halliday and Hasan's theory (Halliday and Hasan, 1976), utilize statistical similarity measures such as word cooccurrence. For example the linear discourse segmentation algorithm proposed...
Ngày tải lên: 31/03/2014, 20:20
Báo cáo khoa học: "Optimization in Coreference Resolution Is Not Needed: A Nearly-Optimal Algorithm with Intensional Constraints" ppt
... of a Balas solution v (cf. Section 6); no extensional modelling is necessary. Although our special-purpose Balas adaptation no longer constitutes a general framework that can be fed with each and ... complex. 6 A Variant of the Balas Algorithm Our algorithm proceeds as follows: we generate the first consistent solution according to the Balas algorithm (Balas-First, henceforth). The result is a vector ... we can stop searching. 7 Is Optimization Really Needed? Empirical Evidence The first observation we made when running our algorithm was that in more than 90% of all cases, Balas-First already...
Ngày tải lên: 31/03/2014, 20:20
Báo cáo hóa học: " A projective splitting algorithm for solving generalized mixed variational inequalities" doc
... recently. For example, by Rockafel- lar [4], Tseng [5], Xia and Huang [6] and the special case (f = 0) was studied by Crou- zeix [7], Danniilidis and Hadjisavvas [8] and Yao [9]. A large variety of ... fuquanxia@sina. com 1 Department of Mathematics, Sichuan Normal University, Chengdu, Sichuan 610066, P. R. China Full list of author information is available at the end of the article Abstract In this paper, a projective ... 2011:27 http://www.journalofinequalitiesandapplications.com/content/2011/1/27 Page 4 of 14 RESEARC H Open Access A projective splitting algorithm for solving generalized mixed variational inequalities Fu-quan Xia 1* and Yun-zhi Zou 2 * Correspondence: fuquanxia@sina. com 1 Department...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Research Article The Over-Relaxed A-Proximal Point Algorithm for General Nonlinear Mixed Set-Valued Inclusion Framework" docx
... “Perturbed Ishikawa iterative algorithm and stability for nonlinear mixed quasi-variational inclusions involving A, η-accretive mappings,” Advances in Nonlinear Variational Inequalities, vol. ... is a constant. Remark 2.3. The A, η-accretive mappings are more general than H, η-monotone mappings and m-accretive mappings in Banach space or Hilbert space, and the resolvent operators associated ... Theory and Applications 7 Based on Lemma 3.3, we can develop a general over-relaxed A, η-proximal point algorithm to approximating solution of problem 2.1 as follows. Algorithm 3.5. Let X be a...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Hierarchical Convergence of a Double-Net Algorithm for Equilibrium Problems and Variational Inequality Problems" ppt
... variational inequality problem studied by Yamada and Ogura 10, mathematical program studied by Luo et al. 11, hierarchical minimization problem considered by Cabot 12 and Solodov 13, as ... Inequalities and Applications, vol. 2009, Article ID 208692, 13 pages, 2009. 7 F. Cianciaruso, V. Colao, L. Muglia, and H K. Xu, “On an implicit hierarchical fixed point approach to variational ... 1, Article ID 015015, 8 pages, 2008. 6 F. Cianciaruso, G. Marino, L. Muglia, and Y. Yao, “On a two-step algorithm for hierarchical fixed point problems and variational inequalities,” Journal...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article A New Hybrid Algorithm for a System of Mixed Equilibrium Problems, Fixed Point Problems for Nonexpansive Semigroup, and Variational Inclusion Problem" ppt
... Cholamjiak and S. Suantai, A new hybrid algorithm for variational inclusions, generalized equilibrium problems, and a finite family of quasi-nonexpansive mappings,” Fixed Point Theory and Applications, ... methods for families of nonexpansive mappings in Hilbert spaces,” Journal of Mathematical Analysis and Applications, vol. 341, no. 1, pp. 276–286, 2008. 23 S. Takahashi and W. Takahashi, “Strong ... Journal of Inequalities and Applications, vol. 2010, Article ID 728028, 43 pages, 2010. 13 C. Jaiboon, W. Chantarangsi, and P. Kumam, A convergence theorem based on a hybrid relaxed extragradient...
Ngày tải lên: 21/06/2014, 07:20
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