structural noun phrase disambiguation

... det noun noun adj noun noun prep noun noun noun prep noun prep noun noun noun adj noun noun noun noun noun prep noun noun prep noun prep noun adj noun prep noun adj adj (2) 573 331 ... head noun1 of the noun sub-group noun1 prep noun2 , or it attaches noun2 , constituting the noun sub-group (noun2 adj); the competing noun sub-groups (noun1 prep noun2 ) and (noun2 ... D'EQUILIBRAGE # EQU1LIBRAGE MANUEL (3) noun1 prep noun2 prep noun3 parsing rule [c] noun1 prep noun2 prep noun3 # noun1 prep noun2 # noun2 prep noun3 example of parse ALARME DE SYNTHESE...

Ngày tải lên: 09/03/2014, 01:20

Ngày tải lên: 31/03/2014, 01:20

Ngày tải lên: 12/12/2013, 20:22

... closely related to that of linguistic head nouns and modi- fiers for noun phrases. In many cases, the IHs of noun phrase queries are exactly the head nouns in the linguistic sense. Exceptions mostly ... identifying head nouns. In identifying IHs in noun phrase queries, how- ever, direct syntactic analysis is unlikely to be as effective. This is because syntactic structures are in general less pronounced ... makes such decisions, we first need to understand what constitute the se- mantic structure of a noun phrase query. 3.1 Definition We let C denote a set of query intent classes that represent semantic...

Ngày tải lên: 20/02/2014, 04:20

... and Cardie & Pierce (1998) use rule-based systems. 2 Learning Base Noun Phrases by Machine We used the base noun phrase system of Ramshaw and Marcus (R&M) as the machine learning ... set. The distribution of noun phrase types, iden- tified by their part of speech sequence, roughly obeys Zipf's Law (Zipf, 1935): there is a large tail of noun phrase types that occur ... is not a rule that can generalize across a large number of these low-frequency noun phrases, the only way noun phrases in the tail of the distribution can be learned is by learning low-count...

Ngày tải lên: 20/02/2014, 19:20

... coreference resolution of noun phrases. Computational Linguistics, 27(4):521–544. Veselin Stoyanov, Nathan Gilbert, Claire Cardie, and Ellen Riloff. 2009. Conundrums in noun phrase coreference resolution: ... the antecedent for an NP, NP k , the closest preceding noun phrase that is classified as coreferent with it. 4 However, if no such preceding noun phrase exists, no antecedent is selected for NP k . ... Empirical Evaluations of Pronoun Resolution. Ph.D. thesis, University of Rochester, USA. Olga Uryupina. 2003. High-precision identification of discourse new and unique noun phrases. In Proceed- ings...

Ngày tải lên: 07/03/2014, 22:20

... Complex noun sequences. Semantic patterns in complex noun phrases fall into two types: part names and other noun phrases. Names for pieces of equipment often con- tain complex noun sequences, ... more noun modifiers of nouns constructions (Noun + Noun construc- tions) in the equipment failure messages than there were in the medical records, and more prepositional phrase modifiers of noun ... In other noun phrases, i.e. those that are not part names, the head nouns can have other semantic categories. For example, looking back at the sentences in (3), the head noun of a noun sequence...

Ngày tải lên: 08/03/2014, 18:20

... of noun phrases: one is noun- headed phrases; the other one is pronoun-headed phrase. Pronoun-headed phrases play different functions as the same as noun- headed phrases do. In addition, pronoun-headed ... is that pronoun-headed phrases in subject function are more frequent than noun- headed phrases in spoken, but pronoun-headed phrases in object function is less frequent than noun- headed phrases in ... English. On the other hand, noun- 4 EXAMPLE 1.2 Background 1.2.1 The noun phrase According to Bakken (2006), the head of a noun phrase is a noun or a pronoun. If the head is a noun, it may combine with...

Ngày tải lên: 10/03/2014, 05:20

... head nouns from base noun phrases (NPB) (i.e. noun phrases that do not dominate other noun phrases) because the underspecified annotation of NPBs in the WSJ means that the conjoined head nouns ... extracted all noun pairs from the BNC which occurred in a pattern of the form: noun cc noun 1 , as well as lists of any number of nouns separated by commas and ending in cc noun. Each noun in the ... first consists of all nouns pairs which make up the head words of two conjuncts in coordinate noun phrases (again not including coordinate NPBs). We found 601 such coordinate noun pairs. The second...

Ngày tải lên: 17/03/2014, 04:20

... [adjective, noun] as a lexical atom than for the pair [noun, noun] : a noun- noun pair is much more likely to be a lexical atom than an adjective -noun one. The general process of phrase generation ... optimum phrase analysis (described below). Lexical atoms are discovered at the same time, during simplex noun phrase parsing. Phrase generation is quite simple. Once the struc- ture of a noun phrase ... from complex noun phrases exploiting both corpus- statistics and linguistic heuristics. Using such sub- compounds rather than whole noun phrases as in- dexing terms helps a phrase- based IR...

Ngày tải lên: 17/03/2014, 09:20

Ngày tải lên: 20/03/2014, 22:20

... noun phrases (2) Generalization by noun phrases MT output : NP1 NP2 NP3 Reference : NP NP3 NP1 NP2 Figure 3: Example of generalization by noun phrases. Figure 3 presents three corresponding noun phrases ... γ 2 P wd multi (8) 2.3 Phrase- level Score The system calculates the phrase- level score using the noun phrases obtained by chunking. First, the system extracts only noun phrases from sentences. ... the common noun phrase parts; m cnp and n cnp respectively signify the quantities of common noun phrases in the reference and MT output. Moreover, m no cnp and n no cnp are the quanti- ties of noun phrases...

Ngày tải lên: 23/03/2014, 16:20

... labelling noun phrases in natural language text. The input to this task is free text with part-of-speech tags. The output is the same text with brackets around base noun phrases. A base noun phrase ... Abstract We present a method for Noun Phrase chunking in Hebrew. We show that the traditional definition of base-NPs as non- recursive noun phrases does not apply in Hebrew, and propose ... Hebrew Simple NP Chunks The standard definition of English base-NPs is any noun phrase that does not contain another noun phrase, with possessives treated as a special case, viewing the possessive...

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 23/03/2014, 19:20

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 30/03/2014, 23:20

Ngày tải lên: 31/03/2014, 00:20

Ngày tải lên: 31/03/2014, 03:20

Ngày tải lên: 31/03/2014, 06:20