Báo cáo khoa học: "FINITE-STATE APPROXIMATION OF PHRASE STRUCTURE GRAMMARS" pdf
Báo cáo khoa học: "FINITE-STATE APPROXIMATION OF PHRASE STRUCTURE GRAMMARS" pdf
... realization
of suggestions of Church and Patil (1980; 1982) on
algebraic simplifications of CFGs of regular lan-
guages. Other work on finite state approximations
of phrase structure grammars ... would do, but of
course this language model is useless. One pos-
sible criterion for "goodness" of approximation
arises from the observation that many interest-
in...
Báo cáo khoa học: "The Complexity of Phrase Alignment Problems" doc
... sentence pair consists of two word sequences, e
and f. A set of phrases {e
ij
} contains all spans e
ij
from between-word positions i to j of e. A link is an
aligned pair of phrases, denoted (e
ij
, ... Introduction
Learning in phrase alignment models generally re-
quires computing either Viterbi phrase alignments
or expectations of alignment links. For some re-
stricted combina...
Báo cáo khóa học: Antimicrobial activities of heparin-binding peptides pdf
... membranes, and thus
the lack of a specific molecular microbial target minimizes
resistance development. The fundamental principle of
action of most peptides depends on the ability of these
molecules to ... antibacterial? If so,
may our knowledge of the vast amount of heparin-binding
motifs be utilized for effective de novo synthesis of AMPs, or
for the identification and purificati...
Báo cáo khoa học: "Strong Lexicalization of Tree Adjoining Grammars" docx
... guessed
for distinct (occurrences of) productions are trans-
ported to distinct (occurrences of) terminal produc-
tions [cf. Section 3 of (Potthoff and Thomas, 1993)
and page 346 of (Hoogeboom and ten Pas, ... argumentation).
Instead of taking the lexicographically smallest
element of pos
N
(r) or pos
∆
(r) in the previous
proof, we can take any fixed element of that set. In
the de...
Báo cáo khoa học: "Constructivist Development of Grounded Construction Grammars" ppt
... components (like the manner
of an event) at any time.
Syntactic structures mirror semantic structures.
They also consist of units and the name of units
are shared with semantic structures so that cross-
reference ... Lexical rules link parts of
semantic structure with parts of syntactic structure.
All rules are reversable. When producing, the
left side of a rule is matched aga...
Báo cáo khoa học: "Unsupervised Learning of Dependency Structure for Language Modeling" potx
... Learning of Dependency Structure for Language Modeling
Jianfeng Gao
Microsoft Research, Asia
49 Zhichun Road, Haidian District
Beijing 100080 China
jfgao@microsoft.com
Hisami Suzuki
Microsoft ... Examples of dependency structure. (a) A
dependency structure of an English sentence. Square
brackets indicate base NPs; underlined words are the
headwords. (b) A Japanese equival...
Báo cáo khoa học: "An Incremental Connectionist Phrase Structure Parser" potx
... An Incremental Connectionist Phrase Structure Parser
James Henderson*
U. of Pennsylvania, Dept of Computer and Information Science
200 South 33rd
Philadelphia, ... a wide variety of grammatical
investigations 2. This combination gives a theory of hu-
man syntactic processing which spans from the level of
linguistic theory to the level of neuron computations. ...
ties a...
Báo cáo khoa học: "Oxford Dictionary of English: Current Developments" pdf
... some of the issues involved in deriving formal lexi-
cal data from a natural-language dictionary.
1 Introduction
The goal of the project is to enhance the database
of the
Oxford Dictionary of ... words.
Entry structure and defining style, while mostly
conforming broadly to a small set of basic patterns
and formulae, may often be more concerned with
detail and accuracy than with s...
Báo cáo khoa học: "Semantic classification of Chinese unknown words" pdf
... classify 65.76% of
adjectives, 71.39% of nouns and 52.84% of verbs.
Future work will explore the use of the contextual
information of the unknown words and the contex-
tual information of the lexicons ... evaluation, any one of the categories of an am-
biguous word is considered correct.
5.2 Result
On the test set, the baseline predicts 53.50% of
adjectives, 70.84% of...
Báo cáo khoa học: "Automatic Identification of Non-compositional Phrases" pdf
... Identification of Non-compositional Phrases
Dekang Lin
Department of Computer Science
University of Manitoba
and
Winnipeg, Manitoba, Canada, R3T 2N2
lindek@cs.umanitoba.ca
UMIACS
University of Maryland ... compositional phrases and non-
compositional ones is to check the existence and mu-
tual information values of phrases obtained by sub-
stituting one of the words wit...
Từ khóa: