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a scalable probabilistic classifier

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Báo cáo khoa học: "A Scalable Probabilistic Classifier for Language Modeling" pdf

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... Ducharme, P. Vincent, and C. Jauvin. 2003. A Neural Probabilistic Language Model. Journal ofMachine Learning Research, 3:1137–1155. A. Berger, V. Della Pietra, and S. Della Pietra. 1996. A Maximum ... CategorizationResearch. Journal of Machine Learning Research,5:361–397. A. Mnih and G. Hinton. 2008. A Scalable HierarchicalDistributed Language Model. In Advances in NeuralInformation Processing ... assumptions, whichtranslate into an accurate and scalable model.Future work includes further evaluation of theVMM, e.g. as a language model within a speechrecognition or machine translation system....
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Báo cáo khoa học: "A Chain-starting Classifier of Definite NPs in Spanish" docx

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... a cate-gory that, although it did originally have a seman-tic meaning of “identifiability”, has increased itsrange of contexts so that it is often a grammati-cal rather than a semantic category ... AnCora– Annotated Corpora for Spanish and Catalan(Taule et al., 2008), developed at the Universityof Barcelona and freely available from http://clic.ub.edu/ancora. AnCora-Es is a half-million-word ... mentions.Given that chain starting is the majority classand following (Ng and Cardie, 2002), we took the“one class” classification as a naive baseline: allinstances were classified as chain starting,...
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Báo cáo khoa học: " Teaching a Weaker Classifier: Named Entity Recognition on Upper Case Text" docx

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... easily applicable.This way of teaching a weaker classifier can alsobe used in other domains, where the task is to in-fer, and an abundance of unlabeled datais available. If one possesses a ... sets areconditionally independent of each other. Each set offeatures can be used to build a classifier, resulting intwo independent classifiers, A and B. Classificationsby A on unlabeled data can ... other tasks such as part-of-speech tag-ging, where case information is helpful. With theabundance of unlabeled text available, such an ap-proach requires no additional annotation effort, andhence...
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Báo cáo khoa học: "A Taxonomy, Dataset, and Classifier for Automatic Noun Compound Interpretation" potx

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... it by farthe largest hand-annotated compound noun datasetin existence that we are aware of. Proper nounswere not included.The next largest available datasets have a vari-ety of drawbacks for ... interpreta-tion in general text. Kim and Baldwin’s (2005)dataset is the second largest available dataset, butinter-annotator agreement was only 52.3%, andthe annotations had an usually lopsided ... Linguistics.Berger, A. , S. A. Della Pietra, and V. J. Della Pietra.1996. A Maximum Entropy Approach to NaturalLanguage Processing. Computational Linguistics22:39-71.Brants, T. and A. Franz. 2006....
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Creating Robust Supervised Classifiers via Web-Scale N-gram Data" pdf

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... Workshopon Natural Language Generation.Natalia N. Modjeska, Katja Markert, and Malvina Nis-sim. 2003. Using the Web in machine learning forother-anaphora resolution. In EMNLP.Preslav Nakov and Marti ... bedrag-gled 56-year-old [professor]. Also, in a particu-lar domain, words may have a non-standard usage.Systems trained on labeled data can learn the do-main usage and leverage other regularities, ... Linking Biological Lit-erature, Ontologies and Databases.Mirella Lapata and Frank Keller. 2005. Web-basedmodels for natural language processing. ACMTransactions on Speech and Language Processing,2(1):1–31.Mark...
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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

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... grammatical and n-gram based statistical language constraints, and uses a robust parsing technique to apply the grammatical constraints described by context-free grammar (Tsukada et aL, 97). ... the Error-Pattem-Database and String-Database can be mechanically prepared, which reduces the effort required to prepare the databases and makes it possible to apply this method to a new recognition ... Error-Pattern examples. Table 2-1 Examples of Error-Patterns Correct-Part Error-Part 2.1.1 Extraction of Error-Patterns The Error-Pattern-Database is mechanically prepared using a pair of parts...
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Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx

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... measure shows substantial im- provement in structural disambiguation over a syntax-based approach. 1. Introduction In a large natural language processing system, such as a machine translation ... R&D Road II, Science-Based Industrial Park Hsinchu, TAIWAN 30077, R.O.C. ABSTRACT In natural language processing, ambiguity res- olution is a central issue, and can be regarded as a ... from a semantic representation. In general, a particular interpretation of a sentence can be represented by an annotated syntax tree (AST), which is a syntax tree annotated with fea- ture...
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A Scalable and Explicit Event Delivery Mechanism for UNIX doc

A Scalable and Explicit Event Delivery Mechanism for UNIX doc

Tổ chức sự kiện

... indicating which file descriptors are availablefor I/O. A member of the readfds set is available if thereis any available input data; a member of writefds is con-sidered writable if the available ... NetBIOSprovides a command's result via a callback.The NetBIOS “receive any” command returns (callsback) when data arrives on any network “session” (con-nection). This allows an application to wait ... Banga gaurav@netapp.comNetwork Appliance Inc., 2770 San Tomas Expressway, Santa Clara, CA 95051Jeffrey C. Mogul mogul@pa.dec.comCompaq Computer Corp. Western Research Lab., 250 University Ave.,...
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Báo cáo khoa học: "A Morphographemic Model for Error Correction Nonconcatenative Strings" pot

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... takaatab tukuutib 7 nkatab nkutib 8 ktatab ktutib 9 ktabab 10 staktab stuktib 11 ktaabab 12 ktawtab 13 ktawwab 14 ktanbab 15 ktanbay Q1 dahraj duhrij Q2 tadahraj tuduhrij Q3 dhanraj ... Forms kadi~ kud~, *kidaa~ kaafil kuffal, *kufalaa~, *kuffaal kaffil kufalaaP sahm *Pashaam, suhuum, Pashum Patterns marked with * are morphologically plausi- ble, but do not occur lexically ... data. Subsection 3.2 presents error checking. (4) ARABIC VERBAL STEMS Measure Active Passive 1 katab kutib 2 kattab kuttib 3 kaatab kuutib 4 ~aktab ~uktib 5 takattab tukuttib 6 takaatab...
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Chord: A Scalable Peertopeer Lookup Service for Internet Applications pot

Chord: A Scalable Peertopeer Lookup Service for Internet Applications pot

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... ring. Assuming that the data Chordis being used to locate is cryptographically authenticated, this is a threat to availability of data rather than to authenticity. The sameapproach used above ... virtual nodes as an indirection layer can sig-nificantly improve load balance. The tradeoff is that routing tablespace usage will increase as each actual node now needs times asmuch space to ... mechanism also helps higher layer softwarereplicate data. A typical application using Chord might store repli-cas of the data associated with a key at the nodes succeeding thekey. The fact that...
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LogBase: A Scalable Log-structured Database System in the Cloud pot

LogBase: A Scalable Log-structured Database System in the Cloud pot

Cơ sở dữ liệu

... capability of recovering data from machine failurescompared to the WAL+Data approach.Recall that in the WAL+Data approach, data durability is guar-anteed with the “stable storage” assumption, i.e., ... database systems such as System R [14] use shadow pag-ing strategy to avoid the cost of in-place updates. When a transac-tion updates a data page, it makes a copy, i.e., a shadow, of that pageand ... transactions.3.3 Architecture OverviewDFS ClientData Access ManagerMem index Read cacheTransaction Manager…Data Access ManagerMem index Read cacheTransaction ManagerData...
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A study on punctuation errors in writing of first year English majors at HPU

A study on punctuation errors in writing of first year English majors at HPU

Khoa học xã hội

... paragraph may stand by itself or may also be one part of a longer piece of writing such as a chapter of a book or essay. According to Dorothy E. Zemach and Lisa A. Rumiser a paragraph is a ... English majors. 19 2. Paragraph. 2.1. Definition A paragraph is a basic unit of organization in writing in which a group of related sentences develop one main idea. A paragraph can be as short ... a large deck and pool. The pool was set in a private area and had views of the lake and mountains beyond …. It was not apparent to us until much later that our neighbors felt that their peace...
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NiagaraCQ: A Scalable Continuous Query System for Internet Databases ppt

NiagaraCQ: A Scalable Continuous Query System for Internet Databases ppt

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... initial writing of the paper. We are particularly grateful toAshraf Aboulnaga, Navin Kabra and David Maier for theircareful review and helpful comments on the paper. We alsothank the anonymous ... (1999).[MD89] D. McCarthy and U. Dayal. The architecture of anactive database management system. SIGMOD 1989: 215-224.[RC88] A. Rosenthal and U. S. Chakravarthy. Anatomy of a Modular Multiple Query ... Third, NiagaraCQ groups both change-based andtimer-based queries in a uniform way. To insure that NiagaraCQis scalable, we have also employed other techniques includingincremental evaluation...
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Chord: A Scalable Peer-to-peer Lookup Protocol for Internet Applications ppt

Chord: A Scalable Peer-to-peer Lookup Protocol for Internet Applications ppt

Quản trị mạng

... section a Chord-based application that maps keys onto val-ues. A value can be an address, a document, or an arbitrarydata item. A Chord-based application would store and find eachvalue at the ... in a particular geographi-cal region, or all the nodes that usea particular access link, orallthe nodes that have a certain IP address prefix. As was discussedabove, because Chord node IDs are ... is a variant of the Plaxton algorithm. Like Chord, it guaranteesthat queries make no more than a logarithmic number of hopsand that keys are well-balanced. The Plaxton protocol’s mainadvantage...
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Báo cáo khoa học:

Báo cáo khoa học: "Discriminative Classifiers for Deterministic Dependency Parsing" docx

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... varying com-plexity, with a separate optimization of learningalgorithm parameters for each combination of lan-guage and feature model. The central importanceof feature selection and parameter ... space of possible parses(Taskar et al., 2004; McDonald et al., 2005). A radically different approach is to performdisambiguation deterministically, using a greedyparsing algorithm that approximates ... Chapter of the As-sociation for Computational Linguistics (NAACL),pages 132–139.Yuchang Cheng, Masayuki Asahara, and Yuji Mat-sumoto. 200 5a. Chinese deterministic dependencyanalyzer: Examining...
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