a large scale distributed syntactic

... human judges, see Ta- ble 5. We find that many more sentences are perfect, many more are grammatically correct, and many more are semantically correct. The syntactic lan- guage model (Charniak, ... Typically, the number of documents and vocabulary size are much larger than the size of latent semantic class variables. Thus, latent semantic class variables function as bot- tleneck variables ... Stochastic analysis of lexical and semantic enhanced structural language model. The 8th International Colloquium on Grammatical Inference (ICGI), 97-111. K. Yamada and K. Knight. 2001. A syntax-based...

Ngày tải lên: 20/02/2014, 04:20

... get this data, mainly because it is considered commercially valuable. Our final design goal was to build an architecture that can support novel research activities on large- scale web data. To support ... some pages that point to it and have a high PageRank. Intuitively, pages that are well cited from many places around the web are worth looking at. Also, pages that have perhaps only one citation ... an uproar, and OpenText has ceased to be a viable search engine. But less blatant bias are likely to be tolerated by the market. For example, a search engine could add a small factor to search...

Ngày tải lên: 24/01/2014, 20:20

... 2001. 11. Shelly Q. Zhuang, Ben Y. Zhao, Anthony D. Joseph, Randy H. Katz, and John Kubiatowicz. Bayeux: An Architecture for Scalable and Fault-tolerant Wide-Area Data Dissemination. In Proc. of ... Druschel and Antony Rowstron. PAST: A persistent and anonymous store. In HotOS VIII, May 2001. 18. Antony Rowstron and Peter Druschel. Storage management and caching in PAST, a large- scale, persistent ... schemes have some disadvantages. The mechanisms that perform packet duplication consume additional bandwidth, and the mechanisms that select alternative paths require replication and transfer of...

Ngày tải lên: 19/02/2014, 18:20

... Management Agency INEEL Idaho National Engineering and Environmental Laboratory NASA National Aeronautics and Space Administration NIST National Institute of Standards and Technology NOAA National Oceanic ... in general agreement that a well planned, full -scale facility capable of capturing the characteristics of natural wind has some distinct advantages over collecting field data in natural wind ... deliberations regarding the value of large- scale test data, wind-hazard research, uses and needs for large- scale testing, and the benefits and role of an LSWTF in wind engineering research. Chapter...

Ngày tải lên: 08/03/2014, 19:20

Ngày tải lên: 09/03/2014, 01:20

... Ryant, and Martha Palmer. 2008. A Large- scale Classification of English Verbs. Language Resources and Evalu- ation, 42:21–40. Claudia Kunze and Lothar Lemnitzer. 2002. Ger- maNet – representation, ... Weka (Hall et al., 2009) to train a machine learning classifier, and in the final step this classifier is used to automatically classify the candidate sense pairs as (non-)valid alignment. Our framework ... Fahrzeug f ¨ ur Wassertransport’, and then the candidate ex- traction and all downstream steps can take place in German. An inherent problem with this ap- proach is that incorrect translations also lead to invalid...

Ngày tải lên: 17/03/2014, 22:20

... countering spam, we design a particular framework and name it A Large- scale Privacy-Aware Collaborative Anti-spam System” (ALPACAS ) In designing the ALPACAS framework, this paper makes two unique ... entities. The ALPACAS framework essentially consists of a set of collaborative anti-spam agents. An email agent can either be an entity that participates in the ALPACAS framework on behalf of an individual ... Communication Overheads of the ALPACAS approach Communication overhead is a major factor affects the performance of collaborative anti-spam systems. We compare the ALPACAS approach with the replicated...

Ngày tải lên: 22/03/2014, 22:26

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Ngày tải lên: 20/06/2014, 16:20

Ngày tải lên: 21/06/2014, 11:20

Ngày tải lên: 21/06/2014, 23:20

... parallel SQL DBMS from a major relational database vendor that stores data in A Comparison of Approaches to Large- Scale Data Analysis Andrew Pavlo Erik Paulson Alexander Rasin Brown University University ... the MapReduce approach to performing large- scale data analysis and the approach taken by parallel database systems. The two classes of systems make differ- ent choices in several key areas. For ... to ask “Why not use a parallel DBMS instead?” Parallel database systems (which all share a common architectural design) have been commercially available for nearly two decades, and there are...

Ngày tải lên: 19/02/2014, 12:20

... North Amer- ican Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL- HLT 2012), Montreal, Canada. Katsuhiko Hayashi, Taro Watanabe, Hajime Tsukada, and ... features deploys external infor- mation such as syntactic parses or word alignments to penalize bad reorderings or undesired translations of phrases that cross syntactic constraints. At large scale, ... pairwise ranking to large scale scenarios. The algorithm takes an average over the final weight updates of each epoch instead of keeping a record of all weight up- dates for final averaging (Collins,...

Ngày tải lên: 19/02/2014, 19:20

... Zheng, and Shaojun Wang. 2011. A large scale distributed syntactic, semantic and lexical language model for machine translation. In Proceedings of the Association for Computational Linguistics. Ashish ... The Association for Machine Transla- tion in the Americas. David Chiang. 2005. A hierarchical phrase-based model for statistical machine translation. In The Annual Con- ference of the Association ... Och, Daniel Gildea, Sanjeev Khudanpur, Anoop Sarkar, Kenji Yamada, Alex Fraser, Shankar Kumar, Libin Shen, David Smith, Katherine Eng, Viren Jain, Zhen Jin, and Dragomir Radev. 2004. A Smorgas- bord...

Ngày tải lên: 19/02/2014, 19:20

... lexicai lookup, syntactic parsing, semantic analysis, and pragmatic analysis. Each stage has been designed to use linguistic data such as the lexicon and grammar, which are maintained separately ... integrated these large scale linguistic resources into our natural language understanding system. Client- server architecture was used to make a large volume of lexical information and a large knowledge ... (WordNet-based KB concept names from ISI see text) 984 Integration of Large- Scale Linguistic Resources in a Natural Language Understanding System Lewis M. Norton, Deborah A. Dahl, Li Li, and Katharine...

Ngày tải lên: 20/02/2014, 18:20

... Human Language Technologies (NAACL HLT). S. Datta, C. Giannella, and H. Kargupta. 2006. K-Means Clustering over a Large, Dynamic Network. In SIAM Data Mining Conference (SDM). Hal Daum ´ e III and ... en- tities (E) as random variables. Each mention can take an entity as its value, and each entity takes a set of mentions as its value. Each mention also has a feature vector extracted from the ... the Association for Computa- tional Linguistics (ACL), page 597. Ted Pedersen, Anagha Kulkarni, Roxana Angheluta, Zor- nitsa Kozareva, and Thamar Solorio. 2006. An unsupervised language independent...

Ngày tải lên: 07/03/2014, 22:20

... have thinner diameters of 5–10 nm. A high-magnifica- tion TEM image (Fig. 1c) shows that the nano- wires are remarkably clean and smooth, and there are no particles at its surface. An SAED pattern (Fig. ... ultrasonically cleaned in acetone for 20 min and then placed one by one on a long alu- mina plate (35 cm in length and 30 mm in width) to act as the starting material and growth substrate. After ... was evacuated by a mechanical rotary pump to a base pressure of 6 Â 10 À2 Torr. The furnace was heated at a rate of 10 °C/min to 800 °C and kept at this temperature for 30 min, and then further heated...

Ngày tải lên: 16/03/2014, 15:03

... constraints on part of speech (pos) and word value (val), or an already instantiated variable. Unlike in Yallop’s work (Yal- lop et al., 2005), our rules are declarative rather than procedural and ... se- mantic verb classes from purely syntactic subcategorisation information. In Proc. of the 40th Annual Meeting of ACL, Philadephia, USA. M. Surdeanu, S. Harabagiu, J. Williams, and P. Aarseth. 2003. Using ... representations of head-dependent relations which are more parser/grammar independent but at the appropriate level of abstraction for extraction of SCFs. A similar approach was recently motivated and explored...

Ngày tải lên: 17/03/2014, 04:20

... structural modifier and hexadecylamine as a templating agent. The ratio of [A] /[W] play an important role on WO 3 nanorods formation. These WO 3 nanorods were found highly suitable as a precursor for ... experimental SAED pattern (bottom, left-hand side) and dynamically calculated ED pattern for zone [010] (bottom, right-hand side). intercalated into the vanadium oxide structure, resulting in larger ... 2004 Abstract Hexagonal WO 3 nanorods of5–50 nmin diameter and 150–250 nmin length have been synthesised in gram quantitiesby a low temperature hydrothermal route using citric acid as a structural...

Ngày tải lên: 19/03/2014, 16:48

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