Báo cáo hóa học: " Spatio-temporal Background Models for Outdoor Surveillance" pdf
Báo cáo hóa học: " Spatio-temporal Background Models for Outdoor Surveillance" pdf
... mixture models, ” Journal of the Royal Statistical
Society B, vol. 47, no. 1, pp. 67–75, 1985.
Spatio-temporal Background Models for Outdoor Surveillance 2285
Estimation
For a set of background ... pixel. This can account for periodic variations
of pixel intensity.
Spatio-temporal Background Models for Outdoor Surveillance 2283
appearance of that stream. Second, fo...
Báo cáo hóa học: " Research Article Models for Gaze Tracking Systems Arantxa Villanueva and Rafael Cabeza" doc
... consequently
provides information about E position but not for C. There-
fore, the model based on the pupil ellipse does not allow for
the estimation of the optical axis of the eye.
3.1.3. Hybrid models
The ... calibrated, the per-
formance of the model was tested for two, three, and four
LEDs. Figure 15 shows the results obtained for users 1–5. For
each subject, black dots repres...
Báo cáo hóa học: "Editorial Design Methods for DSP Systems" pdf
... “Multiple-clock cycle architecture for the VLSI design of
a system for ti me-freque ncy analysis,” Veselin N. Ivanovi
´
cet
al. present a streamlined architecture for time-frequency sig-
nal analysis. ... implementation
architecture.
In “3D-SoftChip: a novel architecture for next-generation
adaptive computing systems,” C. Kim et al. present an archi-
tecture for real-time communicat...
Tài liệu Báo cáo khoa học: "Incremental Parsing Models for Dialog Task Structure" doc
... to improved
performance for any method. One utterance of
context is best for shift-reduce and start-join; three
is best for the connection path method. The shift-
reduce method performs the best. ... However, performance of all the
methods for dialog act prediction is too low to be
useful at the moment. In future work, we will ex-
plore improved models for this task that make use...
Báo cáo khoa học: "Employing Topic Models for Pattern-based Semantic Class Discovery" doc
... perform preprocess-
ing (refer to Section 3.4 for details) before build-
ing topic models for C
R
(q), where some low-
frequency items are removed.
Determine the number of topics: Most topic
models ... 3 shows the performance comparison be-
tween the approaches listed in Section 4.1, using
metrics MnDCG@n (n=1…10). Postprocessing
is performed for all the approaches, where For-...
Báo cáo khoa học: "Learning Expressive Models for Word Sense Disambiguation" pot
... customized
for this monolingual task, the ILP approach signif-
icantly outperforms the majority sense baseline and
performs as well as the state-of-the-art system re-
porting results for the same ... attribute has a type (its name) and
a single value for a given example. Therefore,
attribute-value vectors have the same expressive-
ness as propositional formalisms, that is, they only...
Báo cáo khoa học: "Re-Ranking Models For Spoken Language Understanding Marco Dinarelli University of Trento Italy" potx
... 2.1.
The model used to obtain the SVM baseline
for concept classification was trained using Yam-
CHA (Kudo and Matsumoto, 2001). For the re-
ranking models based on structure kernels, SVMs
or perceptron, ... different methods for training: Mono-
lithic Training and Split Training.
In the former, FSTs are learned with the whole
training set. The m-best hypotheses generated by
such mode...
Báo cáo khoa học: "Rule Markov Models for Fast Tree-to-String Translation" pot
... Meeting of the Association for Computational Linguistics, pages 856–864,
Portland, Oregon, June 19-24, 2011.
c
2011 Association for Computational Linguistics
Rule Markov Models for Fast Tree-to-String ... performance of vertically composed
rules at various settings. Here we have chosen the
setting that gives the best performance on the test
set for inclusion in Table 1.
Table 6 sho...
Báo cáo khoa học: "Flow Network Models for Word Alignment and Terminology Extraction from Bilingual Corpora" docx
... 1993), for example, allow to take
this fact into account.
We can envisage more complex models, in-
cluding distortion parameters, multiword no-
tions, or information on part-of-speech, infor- ...
mation for English terms than it is for French
terms. This is partly due to the fact that
English relies on a composition of Germanic
type, as defined in (Chuquet and Palllard, 1989)...
Báo cáo khoa học: "Latent Variable Models for Semantic Orientations of Phrases" pdf
... (z|n) =
ac
f
nac
¯
P (z|nac)
ac
f
nac
. (13)
For classification, we use the formula :
P (c|na) =
z
P (c|az)P (z|n). (14)
3.3 Other Models for Comparison
We will also test the 3-PLSI model ... the clusters that are suitable for our task,
by incorporating the new variable c for semantic
orientation in the EM computation.
5 Conclusion
We proposed models for phrases with semant...
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