an efficient method for determining bilingual word classes och
The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
... side of the heat-exchanger, the convective coefficients are higher, being also higher the global heat transfer coefficient and reducing the necessary surface for the heat exchange. Air passing ... lower tank. The advantages of this new system are: its easy manufacture; simple maintenance, limited to the periodic cleaning of the textile material; and its low consumption. On the other hand, ... reserved. 854.4.2 Advantages and disadvantages The main advantages of evaporative coolers are their low cost and high effectiveness, permitting a wide range of applications and versatility in...
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16 an interval method for linear IVPs for ODEs nedialkok
... 11: Approach II1 An Interval Method for Linear IVPs for ODEsNed NedialkovDepartment of Computing and SoftwareMcMaster University, Canadanedialk@mcmaster.caJoint work with Qiang SongMcMaster ... parallelepiped and QR-factorization methodsmay be necessary.• When to switch from one method to the other?• An eigenvalue, or stability type analysis of a combined approachmay be necessary.15Now, for ... of a Transformation MatrixParallelepiped method H = C,[r] = (H−1C)[0, 1]n+ H−1[e] = [0, 1]n+ C−1[e].This method breaks down when C is close to singular.QR-factorization method C...
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Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf
... direction for enhanc-ing overall parser performance.Acknowledgement. We would like to thank DanRoth for his constructive comments on this paper.ReferencesShlomo Argamon-Engelson and Ido Dagan, ... Pennsylvania.Daniel Gildea, 2001. Corpus variation and parser perfor-mance. EMNLP ’01.John C. Henderson and Eric Brill, 2000. Bagging andboosting a treebank parser. NAACL ’00.Terry Koo and Michael ... EmployingEM and pool-based active learning for text classifica-tion. ICML ’98.Dan Moldovan, Christine Clark, Sanda Harabagiu andSteve Maiorano, 2003. Cogex: A logic prover for question answering....
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Báo cáo khoa học: "An Automatic Method for Summary Evaluation Using Multiple Evaluation Results by a Manual Method" pptx
... as the manual evaluation method. The range of the score of this method is between zero and 0.5. If the score is less than zero, it is changed to zero and if greater than 0.5 it is changed to ... Kazawa’s method was compared with those of ROUGE and cosine distance. Exp-3: An experiment for Point 2 based on Yasuda’s method An arbitrary system was selected from the 10 systems, and Yasuda’s ... both translations using an automatic method, and obtained WH, which indicated the ratio of system translations that were superior to human translations. Yasuda et al. calculated WH for each...
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Báo cáo khoa học: "The Treegram Index An Efficient Technique for Retrieval in Linguistic Treebanks" docx
... Proceedings of EACL '99 number of candidateswill be much smaller than the number of trees in DB. 2 Efficient query evaluation The treegram-index retrieval method given above encounters the ... greater degree, it will be transformed automati- cally to a d-ary tree. 2 (3) For describing a single treegram g, VENONA takes each of g's hashed labels and combines it with the position ... tree; an integer encod- ing g's structure completes this represen- tation: Structure is at least as essential for tree retrieval as label information. 1Due to lack of space, we cannot...
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Báo cáo khoa học: "An Alignment Method for Noisy Parallel Corpora based on Image Processing Techniques" doc
... the Hansards, an English-French corpus of Canadian parliamentary debates (Brown, Lai and Mercer 1991; Gale and Church 1991a; Simard, Foster and Isabelle 1992; Chen 1993), and for other language ... (Daille, Gaussier and Lange 1993), and word sense disambiguation (Gale, Church and Yarowsky 1992; Chen, Ker, Sheng, and Chang 1997). Several methods have recently been proposed for sentence alignment ... (SMT) can be understood as a word- by -word model consisting of two sub-models: a language model for generating a source text segment S and a translation model for mapping S to its translation...
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Báo cáo khoa học: "GENERALIZED CHART ALGORITHM: AN EFFICIENT PROCEDURE FOR COST-BASED ABDUCTION ATR" ppt
... derivation steps in TD and HD, and the number of passive and active edges in GCF and GCO. The decimals in parentheses show the ratio of the performance of each method to the performance of TD. The ... Shieber, Gertjan van Noord, Robert C. Moore, and Fernando C.N. Pereira. A semantic-head-driven generation al- gorithm for unification-based formalisms. Pro- ceedings of the 27th Annual Meeting ... language un- derstanding. Figure 3 provides the rules for spo- ken Japanese understanding, with which the sen- tence (1) is parsed and interpreted. They include the pragmatic, semantic and...
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Tài liệu Báo cáo khoa học: "Word representations: A simple and general method for semi-supervised learning" doc
... Carpenter,Percy Liang, Alexander Yates, and the anonymousreviewers for useful discussion. Thank you toAndriy Mnih for inducing his embeddings onRCV1 for us. Joseph Turian and Yoshua Bengioacknowledge ... results and Ta-ble 3 shows the final NER F1 results. We compareto the state-of-the-art methods of Ando and Zhang(2005), Suzuki and Isozaki (2008), and for NER—Lin and Wu (2009). Tables 2 and 3 ... Oneof the advantages of the semi-supervised learningapproach that we use is that it is simpler and moregeneral than that of Ando and Zhang (2005) andSuzuki and Isozaki (2008). Their methods dictatea...
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Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt
... target words,among which nouns, adjectives, adverbs and verbs. For each word, training and test instances taggedwith WordNet senses are provided. There are an av-erage of 7.8 senses per target word ... dimensions) and its first three principal componentsas transformed via the trained PCA and KPCA parameters. The PCA-based and KPCA-based sense classpredictions disagree.ObservedvectorsPCA-transformed ... senseidentification. Computers and the Humanities,34(1-2):115–120, 1999. Special issue on SEN-SEVAL.Hoa Trang Dang and Martha Palmer. Combiningcontextual features for word sense disambigua-tion....
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Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx
... tems have many possibilities. If we introduce semantic processing for instance, overall pro- cessing time may not change because the idle time is used for semantic processing. Another possibility ... each time. Though this may not look like an efficient way at first glance, it has been performed efficiently by shared memory mechanisms and our copying methods. A CSA uses two different types ... heap can be read by any CSAs, each CSA can read the re- sult performed by any other CSAs. However, the portion of a shared heap that the CSA can write to is limited. Any other CSA cannot...
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