adopting xml for large scale information

... (wz,t,i,j ) end for wz,t,i+1,0 ← wz,t,i,P end for end for Collect/stack weights W ← [w1,t,S,0 | |wZ,t,S,0 ]T Select top K feature columns of W by norm and for k ← K v[k] = end for end for return ... learning for SMT not only to large feature 18 sets but also to large sets of parallel training data Since inference for SMT (unlike many other learning problems) is very expensive, especially on large ... 1}: Decode ith input with wt,i,0 for all pairs xj , j ∈ {0 P − 1}: wt,i,j+1 ← wt,i,j − η lj (wt,i,j ) end for wt,i+1,0 ← wt,i,P end for wt+1,0,0 ← wt,I,0 end for return T T wt,0,0 t=1 While...

Ngày tải lên: 19/02/2014, 19:20

... of the Third Asian Conference for Information Technology in Agriculture Beijing, China: Chinese Academy of Agricultural Sciences (CAAS) and Asian Federation for Information Technology in Agriculture ... translations—or applying automatic techniques to large- scale parallel corpora where data sparsity poses a problem for lowfrequency terms Data sparsity is also an issue for more general state-of-the-art bilingual ... hold across larger samples and for more sophisticated translation systems We leveraged the reusability of translated words to translate a thesaurus of 56,000 keyword phrases using information gathered...

Ngày tải lên: 08/03/2014, 02:21

... system for automatically acquiring verbal, nominal and adjectival subcategorization and associated frequency information from English corpora, which can be used to build large- scale lexicons for ... simple for John to solve, For John to solve the problem will be simple, The problem will be simple to solve, etc Further research is needed before highly accurate lexicons encoding information ... subcategorisation information In Proc of the 40th Annual Meeting of ACL, Philadephia, USA M Surdeanu, S Harabagiu, J Williams, and P Aarseth 2003 Using predicate-argument structures for information extraction...

Ngày tải lên: 17/03/2014, 04:20

... 368 s for ours) and 7∼12 times faster for decoding (2.881 ms for M ALLET, 5.028 ms for C RF ++, and 0.418 ms for ours) This result demonstrates that learning and decoding CRFs for large- scale ... performs 5∼50 times faster for training (1,774 s for M ALLET, 18,134 s for C RF ++, Experiment We evaluated our method on six large- scale natural language data sets (Table 1): Penn Treebank3 for ... the forward-backward procedure to calculate marginals (Sutton and McCallum, 2006) We formally describe here an efficient calculation of α and β recursions for the forwardbackward procedure The forward...

Ngày tải lên: 23/03/2014, 17:20

... when exceptional behavior happens, and therefore Approach There are four steps in our approach for mining console logs We first extract structured information from console logs By combining logs ... constant dimension for each vector, its runtime is linear in the number of vectors, so detection can scale to large logs yn = PPT y = Cn y, where P = [v1 , v2 , , vk ], is formed by the first ... analyzed a large scale enterprise telephony system log with multiple heuristic filters to find messages related to actual failures [11] Treating a log as a single time series, however, does not perform...

Ngày tải lên: 30/03/2014, 16:20

... a separate clustering for each word position in a trigram model In the experimental evaluation, the authors observe the largest improvements using a specific clustering for the last word of each ... those sets of clusters for which N (w, c) > or N (c, w) > for a word w about to be exchanged, both of which can be calculated efficiently when exchanging a word The algorithm scales linearly in the ... Nc ))) When using large corpora with large numbers of bigrams the number of required updates can increase pre and towards the quadratic upper bound as Nc suc Nc approach Nc For a more detailed...

Ngày tải lên: 31/03/2014, 00:20

... use local information, while traditional routing algorithms (like link-state and distance vector methods) globally propagate information about routes to each destination This global information ... contacts the live node with the largest index on the side of the failed node, and asks that node for its ¼, it requests the leaf set from leaf table For instance, if Ä failed for Ä ¾ ¼ Ä  Ä ¾ Let the ... closer nodes it finds The neighborhood set contributes valuable information in this process, because it maintains and propagates information about nearby nodes regardless of their nodeId prefix...

Ngày tải lên: 28/04/2014, 13:40

... resort to a simple stochastic gradient method for updating the beamformers 4.1 Stochastic gradient algorithm for beamformer update The algorithm for the beamformer update is a generalization of [14] ... OQPSK and CPM for communications at 60 GHz with a nonideal front end EURASIP J Wirel Commun Netw 2007(1), 51–51 (2007) IEEE Standard for Information technology - Telecommunications and information ... single-run performance of Algorithm for antenna selection the exhaustive search over a large number (e.g., 1,000) of subsets Performance of antenna selection with variable size Figure shows the performance...

Ngày tải lên: 21/06/2014, 01:20

... test signal, channel state information, power allocation, and the desired date rate As long as the amount of local information is much smaller than the amount of information in the data packets ... long as λl is large enough, upon convergence, Pl (i) (k) for each l becomes nonzero for some (at least one) of k = 1, 2, , K, and zero for the rest of k = 1, 2, , K Then for each k, there ... jl < for all j =l if λl = Therefore, in order to have a meaningful result from (8), we must have λl > We now consider a case where αlm = αml > 1, αml > α jl for all j =m, and αlm > α jm for all...

Ngày tải lên: 22/06/2014, 06:20

... intended to reduce the masses of information necessary for developing dynamic cell -scale simulation models In addition, this DFBA study did not define the criteria for segmenting a whole metabolic ... employed for large- scale analyses of metabolism [4,15,16] Assuming a steady-state condition, MFA provides a flux distribution as the solution of the mass balance equation without the need for rate ... metabolite A (+) Perturbation Boundary Static part + + of kinetic properties for large- scale metabolic pathways Therefore, the applicability of the dynamic method has been limited to relatively...

Ngày tải lên: 13/08/2014, 23:20

... articles focusing on core cellular pathways Large- scale interaction assays among human proteins have yet to be performed, although a medium -scale map was created for the purified TNFα/NFκB protein complex ... difficult by the large number of articles, all lacking formal structure Automated extraction of information would be preferable, and therefore, mining data from Medline abstracts is a growing ... minimal threshold for our mined interactions However, it is clear that proteins are co-cited for many reasons other than physical interactions We therefore tried to enrich specifically for physical...

Ngày tải lên: 14/08/2014, 14:21

... allows information to be generated at a much faster rate, the scale of digital information is vastly greater than physically printed information ever was – a fact that is causing headaches for the ... provide security services for the community Finally, we have suggested that a large- scale backup system be set up to archive academia’s digital data and to ensure its integrity for posterity It is ... security-event counts for the first 198 days of 2002; the expanded region had a large increase in daily counts Attack attempts are an everyday occurrence and there can be large spikes in attack...

Ngày tải lên: 14/08/2014, 14:22

... Institute of Bioinformatics for advice and access to bioinformatics resources; C LaMendola for help with ant sampling, RNA collections and microarray hybridizations; C Bernasconi for running PCR ... alignments [49,50] were performed using the Blast Network Service provided by the Swiss Institute for Bioinformatics or on a desktop PC using standalone blast software For both blastx and blastn ... PCR analyses antor blastn the on HymenopHoneybasedforof bestmostclones blastxatassembled blastn hit toand Additionalforbeeforsequences to fireperformedbasedsequences with good assembled GO genome...

Ngày tải lên: 14/08/2014, 17:22

... those systems static information for each task is stored in catalogs such as site catalog, transformation catalog, and replication catalog For instance many types of the information about sites ... information and instructions, Dr Thomas Bishop for providing me background and giving explanatory information about his work in DNA folding application and also providing priceless feedback for ... of nodes, and number of jobs in the queue for each site only when the first job needs to be mapped They store the information and use that information for all other jobs that are needed to be mapped...

Ngày tải lên: 30/10/2014, 20:07

Ngày tải lên: 14/11/2014, 06:38

... http://db.cs.yale.edu/hadoopdb/hadoopdb.html http://www.cubrid.org/blog/dev-platform/database-technology -for- large- scaledata/ http://hadoop.apache.org/ http://davidmenninger.ventanaresearch.com/2011/01/19/secrets-revealed-inmassively-parallel-processing-and-database-technology/...

Ngày tải lên: 08/07/2015, 16:05

... nội dung trình bày    Sự cần thiết MPP Large Scale Database Phương hướng thực thi MPP Một số hệ thống sở liệu thực thi MPP Sự cần thiết MPP Large Scale Database     Có nhiều dịch vụ giới ... http://db.cs.yale.edu/hadoopdb/hadoopd b.html http://www.cubrid.org/blog/devplatform/database-technology -for- largescale-data/ http://hadoop.apache.org/ 17 Xin chân thành cảm ơn! 18 ...

Ngày tải lên: 08/07/2015, 16:08

... in [131, Lemma 2.3.6 and Proposition 2.3.7] For any λ = (λ1 , , λ(p+q) )T ∈ p+q , let λi = σi for i ∈ α, λi = −σi−p for i ∈ γ, and λi = for i ∈ β For each threshold ρ > 0, we decompose the ... these solvers are not suitable for problems with large p + q or m since in each iteration of these solvers, a large and dense Schur complement equation must be solved for computing the search direction ... that it requires less computer memory for solving large scale problems However, the potential difficulty of this method is that the low rank factorization formulation is nonconvex and the rank...

Ngày tải lên: 10/09/2015, 08:41

... computationally efficient preconditioners for large scale dense and ill-conditioned linear system in each iteration explains why recent approaches for solving large scale linear SDP have moved beyond ... based on classical methods for convex programming, such as proximal-point and augmented Lagrangian methods (For details on non-interior-point based methods for solving large scale linear SDP, see ... Introduction Optimization research community has been fighting long battles with large- scale problems while the magnitude of large- scale has been evolving dramatically In 1947, when simplex method was...

Ngày tải lên: 11/09/2015, 10:02

... the theory and algorithm for solving large scale convex quadratic programming over special symmetric cones Because of the inefficiency of interior point methods for large scale SDPs, we introduce ... co-advisor Professor Defeng Sun, for his patient introducing me into the field of convex optimization, for his enthusiasm about discussing mathematical issues and for the large amount of time he devoted ... point methods for solving large scale convex QSDP problems Koˇvara and Stingl [60] used a modified barrier method (a variant of the c Lagrangian method) combined with iterative solvers for convex...

Ngày tải lên: 12/09/2015, 21:26