automatic induction of finite state transducers
Báo cáo khoa học: "Automatic Induction of Finite State Transducers for Simple Phonological Rules" pptx
... advantage of recent work in transducer induction, we have chosen to represent rules as subse- quential finite state transducers. Subsequential finite state transducers are a subtype of finite state ... may, seemingly at random, insert or delete se- quences of four or five phonemes, something which is 10 Automatic Induction of Finite State Transducers for Simple Phonological Rules Daniel Gildea ... destination state After the process of merging states terminates, a deci- sion tree is induced at each state to classify the outgoing arcs. Figure 9 shows a tree induced at the initial state of the...
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Báo cáo khoa học: "Automatic Sanskrit Segmentizer Using Finite State Transducers" pdf
... the current state is a final state, we goback to the start state with the remaining string asthe input.885.1.1 ResultsThe performance of this system measured in terms of the number of times ... character of first word do5: S = next state from the start state onencountering X;6: Y = first character of the result of therule;7: transition T = current state, S, Y, rule;8: Add T into the ... last character of theresult of the rule.2: for each transition in the FST transition tabledo3: if next state is a final state then4: for all rules where I is the last character of first word...
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Tài liệu Báo cáo khoa học: "Parameter Estimation for Probabilistic Finite-State Transducers∗" doc
... in natural language engineering.2 Transducers and Parameters Finite- state machines, including finite -state au-tomata (FSAs) and transducers (FSTs), are a kind of labeled directed multigraph. For ... Probabilistic Finite- State Transducers ∗Jason EisnerDepartment of Computer ScienceJohns Hopkins UniversityBaltimore, MD, USA 21218-2691jason@cs.jhu.eduAbstractWeighted finite -state transducers ... models with finite state supervision. In A. Kornai, ed., Extended Finite State Models of Language. Cambridge University Press.Emmanuel Roche and Yves Schabes, editors. 1997. Finite- State Language...
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Báo cáo khoa học: "Automatic Induction of a CCG Grammar for Turkish" pptx
... who read the book sleptThese heuristics consist of morphological infor-mation like existence of a “PRESPART” morphemein (8), and part -of- speech of the word. However,there is still a problem ... relation, such as the use of comma in coordi-nation. The label “Sentence” links the head of thesentence to the punctuation mark or a conjunct incase of coordination. So the head of the sentenceis ... in the lexicon induction process to avoid wrongpredicate argument structures (Section 3.5).3 AlgorithmThe lexicon induction procedure is recursive on thearguments of the head of the main clause....
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Báo cáo khoa học: "Semitic Morphological Analysis and Generation Using Finite State Transducers with Feature Structures" pot
... languages, andwhich is the focus of much of this paper. The stem of a Semitic verb consists of a root, essentiallya sequence of consonants, and a pattern, a sort of template which inserts other ... patternNow consider the source of most of the complex-ity of the Tigrinya verb, the stem. The stem maybe thought of as conveying three types of infor-mation: lexical (the root of the verb), derivational,and ... implementation of Tigrinya verb morphology is described.1 Introduction1.1 Finite state morphologyMorphological analysis is the segmentation of words into their component morphemes and theassignment of...
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Tài liệu Báo cáo khoa học: "A Finite-State Model of Human Sentence Processing" docx
... composed of featureslike POS, the number of complements, category of each complement, and the position of comple-ments. In their view, structural disambiguationis simply another type of lexical ... during the reading of relativeclause sentences. Journal of Verbal Learningand Verbal Behavior, 20:417–430, 1981.A. K. Joshi and B. Srinivas. Disambiguation of super parts of speech (or supertags): ... issues, University of GenevaUniversity of Toronto:109–135, 2002.J. King and M. A. Just. Individual differences insyntactic processing: The role of working mem-ory. Journal of Memory and Language,...
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Tài liệu Báo cáo khoa học: "Integration of Speech to Computer-Assisted Translation Using Finite-State Automata" pdf
... incorporation of MT models and ASR models usingfinite -state automata. We also proposesome transducers based on MT models forrescoring the ASR word graphs.1 IntroductionA desired feature of computer-assisted ... lexicon-basedtransducer. But instead of a target word on eacharc, we have the target part of a phrase. The weight of each arc is the negative logarithm of the phrasetranslation probability.This ... model of the ASR system can be characterized as follows:• recognition vocabulary of 16716 words;• 3 -state- HMM topology with skip;• 2500 decision tree based generalized within-word triphone states...
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Báo cáo khoa học: "Automated Essay Scoring Based on Finite State Transducer: towards ASR Transcription of Oral English Speech" docx
... ed-it distance from state 0 to state j, and the cost(i,j) isthe cost of insertion, deletion or substitution from s-tate j to state i. The equation means the minED of state i can be computed ... the cost of substi-tutions is less than that of insertions and deletion-s. Here, we assume that the cost of substitutions isbased on the similarity of the two words. Then withthe help of different ... scoring Automatic Speech Recognition (ASR) transcriptionas they are error sensitive and unsuitablefor the characteristic of ASR transcription.Therefore, we introduce a framework of Finite State...
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Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Part-of-Speech Induction from Text" pdf
... prob-lem of automatic word sense induction. Proceedings of ACL (Companion Volume), Barcelona, 195-198. Schütze, Hinrich (1993). Part -of- speech induction from scratch. Proceedings of ACL, Columbus, ... found that for word sense induction the local clus-tering of local vectors is more appropriate than the global clustering of global vectors, for part -of- speech induction our conclusion is ... Computed parts of speech for each word. 5 Summary and Conclusions This work was inspired by previous work on word sense induction. The results indicate that part of speech induction is possible...
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Báo cáo khoa học: "FINITE-STATE APPROXIMATION OF PHRASE STRUCTURE GRAMMARS" pdf
... consist of a se- quence of a start state, reading states, a crossover state, prefinal states, and a final state. The excep- tion to this is a path accepting the empty string, which has a start state, ... the same states, start state and final states. Its configurations are triples Is, a, w) of a state, a stack and an input string. The stack is a sequence of pairs / s, X) of a state and ... e-transition, there is a sequence of G-transitions leading to the final state [$' * S.]. Hence ~" has the following kinds of states: the start state, the final state, states with terminal transitions...
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Báo cáo khoa học: "PARALLEL MULTIPLE CONTEXT-FREE GRAMMARS, FINITE-STATE TRANSLATION SYSTEMS, AND POLYNOMIAL-TIME RECOGNIZABLE SUBCLASSES OF LEXICAL-FUNCTIONAL GRAMMARS" docx
... node v of a derivation tree is a finite set F of pairs of at- tribute names and their values. F is called the f- structure of v. An lfg G consists of a cfg Go called the underlying cfg of ... where (1) Q is a finite set of states, (2) ~ is an input ranked alphabet, (3) A is an output alphabet, (4) q0 E Q is the initial state, and (5) R is a finite set of rules of the form q[c~(xl, ... a finite set of at- tributes, and (6) A~tm is a finite set of atoms. An equation of the form T atr =~ (atr • Nat,) is called an S (structure synthesizing) schema, and an equation of...
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Báo cáo khoa học: "THE REPRESENTATION OF CONSTITUENT STRUCTURES FOR FINITE-STATE PARSING" pdf
... The derivation of E2* manifests first-degree center embedding of the category S*, as a result of the treatment of S as both a prefix and a suf- fix in G2*. However, no derivation of an affixed ... pretation of the expression as a whole. This completes our demonstration of the abil- ity of affixed strings to represent the structural descriptions of the acceptable sentences of a na- tural ... North-Holland. Jackendoff, Ray S. (1977) X-Bar Syntax. Cam- bridge, Mass.: MIT Press. Langendoen, D. Terence (1975) Finite- state par- sing of phrase-structure languages and the status of readjustment...
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- automatic steering of ships
- automatic generation of short
- generation using finite state transducers
- automatic detection of nonreferential
- the intersection of finite
- automatic identification of word translations
- extended finite state approach
- generating finite state transducers for semi structured data extraction from the web pdf
- generating finite state transducers for semi structured data extraction from the web
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