Báo cáo khoa học: "Finite State Transducers Approximating Hidden Markov Models" doc
Báo cáo khoa học: "Finite State Transducers Approximating Hidden Markov Models" doc
... Finite State Transducers
Approximating Hidden Markov Models
Andrd
Kempe
Rank Xerox Research Centre - Grenoble Laboratory ...
initial state, the most probable pair of a class and a
tag (destination state) is estimated by:
argrnkaxpl(ci,tih ) 7r(tik) b(ciltik) (2)
If the arc comes from a state other than the initial
state, ... I'ADJ,NOUN] :NOUN) a state is created a...
Báo cáo khoa học: "Hierarchical Reinforcement Learning and Hidden Markov Models for Task-Oriented Natural Language Generation" ppt
... the next state
s
′
from the current state s and the performed ac-
tion a, and R
i
j
is a reward function that specifies
the reward that an agent receives for taking an ac-
tion a in state s lasting ... is
especially suited for surface realisation. It is
based on a generation space in the form of
a Hidden Markov Model (HMM). Results in
terms of task success and human-likeness sug-
ges...
Báo cáo khoa học: "FINITE-STATE APPROXIMATION OF PHRASE STRUCTURE GRAMMARS" pdf
...
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, possibly ... The states of
the unfolded recognizer axe pairs i s, M,), notated
more concisely as [~]°, of a state and stack equiv-
alence class at that state. The initial state is [e],o,
and the f...
Báo cáo khoa học: "FINITE STATE PROCESSING OF TONE SYSTEMS" potx
... morphological tone. This exten-
sion treats phonological features as I/O tapes for
Finite State Transducers in a parallel sequential
incrementation (PSI) architecture; phonological
processes ...
and Kaplan, Koskenniemi, Church, and others,
that in phonology it is sufficient to use finite state
transducers which are not allowed to apply to their
own output. Kay and Kaplan have s...
Báo cáo khoa học: "Finite-state Approximation of Constraint-based Grammars using Left-corner Grammar Transforms" doc
... (top-
down) stack state is a sequence of terminals and
nonterminals. Let Q = (N U T)* be the set of stack
states for G. The start state qo E Q is the sequence
S, and the final state ql E Q is ... state ql E Q is the empty sequence e.
The state transition function 6 : Q x (TU {e}) ~ 2 Q
maps a state and a terminal or epsilon into a set of
states. It is the smallest function...
Tài liệu Báo cáo khoa học: "Learning Syntactic Verb Frames Using Graphical Models" doc
... for wide-coverage HPSG parsing. In ACL ’05.
Radford M. Neal. 1993. Probabilistic inference using
markov chain Monte Carlo methods. Technical report,
University of Toronto.
Joakim Nivre, Johan Hall, ... trained
without parsed input or a predefined subcate-
gorization frame inventory. Our method out-
performs the state- of-the-art on a verb clus-
tering task, and is easily trained on arbitrar...
Tài liệu Báo cáo khoa học: "Discourse Generation Using Utility-Trained Coherence Models" doc
... Coherence
Barzilay and Lee (2004) propose a document con-
tent model that uses a Hidden Markov Model
804
(HMM) to capture more global aspects of coher-
ence. Each state in their HMM corresponds to a
distinct ... last hidden
variable considered. For instance, state
(see the blackened vertices in Fig-
ure 2) records that expressions and have al-
ready been considered (while is still i...
Báo cáo khoa học: "Incorporating topic information into sentiment analysis models" docx
... drawing of contrasts between the reviewed entity and other entities or ex-
pectations, sarcasm, understatement, and digressions, all of which are used in abundance in many discourse
domains, create ... dependency relations, or perhaps upon such things as
zoning (e.g. do opinions become more clearly stated towards the end of a text?). In any case, it is hoped that
the present work may help to...
Tài liệu Báo cáo khoa học: Steady-state kinetic behaviour of functioning-dependent structures docx
... plausible model. J Mol
Biol 12, 88–118.
69 Legent G, Thellier M, Norris V & Ripoll C
(2006) Steady -state kinetic behaviour of two- or
n-enzyme systems made of free sequential enzymes
involved in ... Journal compilation ª 2006 FEBS 4297
k
1r
¼ k
0
1r
=k
0
1r
¼ 1 ðA6Þ
The basic equations of the steady -state problem
It is apparent in Table A1 that the 29 reactions under
consideration (R...
Tài liệu Báo cáo khoa học: Steady-state and time-resolved fluorescence studies of conformational changes induced by cyclic AMP and DNA binding to cyclic AMP receptor protein from Escherichia coli ppt
... excitation
wavelength of 336 nm and an emission wavelength of
490 nm.
Steady -state fluorescence measurements
Steady -state fluorescence was measured with an Hitachi
F-4500 spectrofluorimeter. All ... changes allow the protein molecule to switch from
the low-affinity and nonspecific DNA-binding state to the
state characterized by high affinity and sequence specificity
Fig. 4. Fluorescence emis...