**Báo cáo khoa học: "Definiteness Predictions for Japanese Noun Phrases*" pptx**

Báo cáo khoa học: "Definiteness Predictions for Japanese Noun **Phrases*" pptx**

... Algorithm 3.2 Noun rules On the noun level, the lexical properties of the noun or one of its direct modifiers can determine the reference of the noun in question. There are a number of nouns, that ... introduced. For machine translation, it is important to find a systematic way of extracting the syntactic and semantic information responsible for mark- ing the reference of noun phrases, ... target language. For this paper, we propose a rule hierarchy for this purpose, that can be used as a pre- processing tool to context checking. All noun phrases marked for definiteness in...

Báo cáo khoa học: "Semantic Analysis of Japanese Noun Phrases: A New Approach to Dictionary-Based Understanding" doc

... dictionary for nouns has been constructed so far. However, in many cases, semantic roles of nouns are described in an ordinary dictionary for human being. For example, a Japanese dictionary for ... analysis of Japanese noun phrases of the form N1 no N2 is one of the difficult prob- lems which cannot be solved by the current ef- forts of many researchers. Roughly speaking, Japanese noun phrase ... constructing a semantic-role dictionary for nouns in the special format for machine-use. 3 Interpretation of N1 no N2 using a Dictionary Semantic-role information of nouns in an ordinary dictionary...

Báo cáo khoa học: "Lexicon Features for Japanese Syntactic Analysis in Mu-Project-JE" pot

... semantic features. For example, nouns are divided into 11 sub-categories; proper nouns, common nouns, action nouns I (S~!tC~! ~jc i sh i ), action nouns 2 (others }. adverbial nouns. ~bk:±tio-shi-teki-i,~ishi ... Note: The capitalized letters form English acronym for that case label. the When semantic markers are recorded for nouns in the verbal case frames, each noun appearing in relation to l/2u(~'n ... is most suitable grammar for Japanese syntactic analysis for machine translation systems. This type of grammar had been proposed and studied by Japanese linguists before Fillmore's presentation....

Báo cáo khoa học: "CONCEPTUAL ASSOCIATION FOR COMPOUND NOUN ANALYSIS" ppt

... sequence of nouns, acting as a noun; pottery coffee mug, for example. For a detailed linguistic theory of compound noun syntax and semantics, see Levi (1978). Compound nouns are analysed syntactically ... bracketing for a given noun sequence, known to form a compound noun, without knowledge of the context. E.G.: (pottery (coffee mug)); ((coffee mug) holder) Corpus Statistics: The need for wide ... information, thus producing a complete interpretation. INTRODUCTION Compound Nouns: Compound nouns (CNs) are a commonly occurring construction in language consisting of a sequence of nouns,...

Báo cáo khoa học: "AN ENVIRONMENT FOR ACQUIRING SEMANTIC INFORMATION" pptx

... interface for Information Retrieval. Proceedings of the 6th Annual International ACM SIGIR Conference, ACM Special Interest Group on Information Retrieval and American Society for Infor- mation ... critical for understanding narrative [20], a user's needs [22], ellipsis [8, 2]. and ill-formed input [28], as well as for following the struc- ture of discourse [14, 15]. Tools for acquiring ... defined for prepositional phrases and adjectives that have a meaning of their own, as opposed to just appearing in noun IRules as modifiers of the head noun. Thus possible modifiers of a head noun...

Báo cáo khoa học: "Selective Sharing for Multilingual Dependency Parsing" pptx

... of Adposition and Noun Postpositions, Prepositions, Inpositions86A Order of Genitive and Noun Genitive -Noun, Noun- Genitive87A Order of Adjective and Noun Adjective -Noun, Noun- Adjective88A ... Demonstrative and Noun Demonstrative -Noun, Noun- Demonstrative89A Order of Numeral and Noun Numeral -Noun, Noun- NumeralTable 1: The set of typological features that we use in our model. For each feature, ... map-ping. Therefore, we obtained new results for thesemethods in our setup. For the Transfer baseline, for each target language we trained the model onall other languages in our dataset. For the Mixturebaseline,...

Báo cáo khoa học: "Variational Decoding for Statistical Machine Translation" pptx

... to minimize some information loss such asthe KL divergence KL(p  q). The simpler modelq can then act as a surrogate for p during inference.3.2 Variational Decoding for MT For each input sentence ... q∗(· |h) constrained to be a normalized distribution for each h.596Brute-Force-MLE(HG(x ))1 for y, d in HG(x) ✄ each derivation2 for win y ✄ each n-gram type3 ✄ accumulate soft count4 ... MLE using formula (12)7 return q∗Figure 3: Brute-force estimation of q∗.Dynamic-Programming-MLE(HG(x ))1 run inside-outside on the hypergraph HG(x)2 for vin HG(x) ✄ each node3 for e∈...

Báo cáo khoa học: "Optimizing Grammars for Minimum Dependency Length" pptx

... object noun - determiner -0.070NP-SBJ→DT subject noun - determiner -0.052NP→PP obj noun - PP 0.625NP-SBJ→PP subj noun - PP 0.254NP→SBAR obj noun - rel. clause 0.858NP-SBJ→SBAR subject noun ... such as “a noun phrase consists of a determiner, then (possi-bly) some adjectives, the head noun, and then (pos-sibly) some prepositional phrases”, by, for example,setting the weight for NP→DT ... errors, in particular withcomplex compound nouns. Fortunately, compoundnouns tend to occur at the leaves of the tree, and thehead rules are reliable for the vast majority of struc-tures.Results...

Báo cáo khoa học: "Discriminative Learning for Joint Template Filling" pptx

... assignment for the ﬁeldsof the extracted relation. For example, Figure 1shows an extraction from CMU seminar announce-ment corpus (Freitag and McCallum, 2000). Here,the goal is to perform mention ... for each tar-get relation, an integrated model to weight the dif-ferent extraction options, including for example thelikely lengths for events, or the fact that start timesshould come before ... features. In addition, weenforce label consistency and semantic coherence atrecord level.Other related works perform structured relationdiscovery for different settings of information ex-traction....

Báo cáo khoa học: "Query Weighting for Ranking Model Adaptation" pptx

... Tie-Yan Liu, Jun Xu, and Hang Li. 2010. Letor:A benchmark collection for research on learning torank for information retrieval. Information Retrieval,13(4):346–374.S. Shalev-Shwartz, Y. Singer, ... both query and document in-formation, a probabilistic weighting for ⟨xi, xj⟩ wasmodeled by wq∗ wij. Through the transformation,instance weighting schemes for classiﬁcation can beapplied ... +1;2: for i = 1; i ≤ m; i + + do3: Calculate the mean vector ⃗µiand variance vector ⃗σi for qis;4: Add query feature vector ⃗qis= (⃗µi, ⃗σi, ys) to D′s;5: end for 6: for j...

Xem thêm