interpreting beta coefficients in regression analysis
VoIP- An In-Depth Analysis
Ngày tải lên :
30/09/2013, 05:20
... problems in determining when
speech ends and begins, and in distinguishing speech from background noise. This means that if you are in a
noisy room, VAD is unable to distinguish between speech ... to Figure 8-5
). In these scenarios, VAD disables itself at the beginning of the
call.
Another inherent problem with VAD is detecting when speech begins. Typically the beginning of a sentence ... As
shown in Figure 8-9
, two important bits of information are sequence information and timestamping. RTP uses
the sequence information to determine whether the packets are arriving in order,...
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Tài liệu ADVANCES IN QUANTITATIVE ANALYSIS OF FINANCE AND ACCOUNTING Essays in Microstructure in Honor of David K. Whitcomb Volume 3 ppt
Ngày tải lên :
19/02/2014, 13:20
... Street, Covent Garden, London WC2H 9HE
Printed in Singapore.
ADVANCES IN QUANTITATIVE ANALYSIS OF FINANCE AND ACCOUNTING
VOLUME 3
Essays in Microstructure in Honor of David K Whitcomb
March 9, 2006 ... This,
in turn, implies liquidity clustering in an environment in which informed trading
further exaggerates the clustering effect. In Scharfstein and Stein (1990), large
order flows, observable ... trading days.
Figures in the row marked “average” are computed based on the computations
at 15-minute intervals over the trading day, averaged over intervals and trading
days. Panel A contains...
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Assessing SRI Fund Performance Research: Best Practices in Empirical Analysis pptx
Ngày tải lên :
07/03/2014, 16:20
... 5000 Equity Index
Worldscope
Table 1. Indices in SRI fund performance studie
s
Major sustainability indices
Dow Jones Sustainability Index STOXX
FTSE4Good Global
Dow Jones Sustainability Index World
Ethical ... sustainability indices, and five (12%) incorporate
regional sustainability indices. For a complete list of indices used in the studies, we refer to Table 1.
0 5 10 15 20
Major Index
Major Sustainability ... responsibility
information translates into actions by the fund.
Survivorship bias
4. Incorporate dead funds into the analysis or explain how refraining from dead funds and
stocks might in uence the...
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VITAMINS IN FOODS Analysis, Bioavailability, and Stability potx
Ngày tải lên :
08/03/2014, 00:20
... refraining from overcooking; and (vi)
using cooking water for soups. Steaming or pressure cooking and stir-
frying result in less vitamin loss than boiling or typical pan frying.
References
1. Institute ... treatments, freezing, frozen storage, and
thawing. Vitamin losses occur mainly in the prefreezing treatments
(e.g., blanching, washing, peeling, trimming, and grinding). The actual
freezing step does ... including (i) preliminary trimming, washing, soaking,
slicing, or chopping; (ii) the cooking process; (iii) holding of the cooked
food on a steam table, in a warming oven or insulated transport...
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- 2
Báo cáo khoa học: "Interpreting Semantic Relations in Noun Compounds via Verb Semantics" pdf
Ngày tải lên :
08/03/2014, 02:21
... for training and testing. The combined total
number of sentential contexts for our 453 NCs was
7,714, containing 1,165 distinct main verbs.
We next randomly split the NC data into 80%
training data ... Baldwin and Takaaki Tanaka. 2004. Transla-
tion by machine of compound nominals: Getting it right.
In In Proceedings of the ACL 2004 Workshop on Multi-
word Expressions: Integrating Processing, ... disambiguation. In Proceedings of the Fourth
International Conference on Intelligent Text Processing
and Computational Linguistics.
Siddharth Patwardhan. 2003. Incorporating dictionary and
corpus information...
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Báo cáo khoa học: "Role of Verbs in Document Analysis" pot
Ngày tải lên :
08/03/2014, 05:21
... keeping in mind that event profile
is but one of many factors in determining text
type. In our study, we explored the contribu-
tion of verbs as one factor in document type dis-
crimination; ... factor in providing an
event profile, which in turn might be used in cat-
egorizing articles into different genres. Turning
to the literature in genre classification, Biber
(1989) outlines ... within the news domain
using verb semantic classes.
2 Initial Observations
We initially considered two specific categories of
verbs in the corpus: communication verbs and
support verbs. In...
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Báo cáo khoa học: "PARSING VS. TEXT PROCESSING IN THE ANALYSIS OF DICTIONARY DEFINITIONS" pot
Ngày tải lên :
08/03/2014, 18:20
... remaining failures resulted from errors in the
creation of the tagged vocabulary (5), non-definitien
dictionary lines incorrectly labeled as definition texts
(53, and non-noun definitions inconecfly ... relational
triples.
Finding relational triples by text processing
As the performance statistics above show,
parsing is painfully slow. For the simple business of
finding and writing relational triples, ... success in parsing
definitions with a minimum of incorrect or
improbable parses, its success in identifying
relational triples, and its speed.
Input to the parser was a set of 8,832
definition...
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ATOMIC ABSORPTION SPECTROMETRY IN WINE ANALYSIS – A REVIEW pot
Ngày tải lên :
11/03/2014, 22:20
... iron-induced oxidation.
Sources of lead in wine were inferred from
systematic assay of grapes must and wine during
winemaking. It was found that Pb concentration in
fermenting must vary during ... concentration in wine. It was
concluded that brass is the main contamination
source for elevated Pb content in wine [16].
Cadmium levels have been determined during
wine making in 21 locations in France. ...
fermenting must vary during vinification. Lead
concentration increased significantly in open-top
vessels, in holding bins, and during pressing. Juice
and wine stored in concrete or waxed wood...
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trace analysis technology of nenophenyl in wastewater analysis by GCMS
Ngày tải lên :
16/03/2014, 18:11
... working coatings they show linearity over a wide
follows: 50 8C held for 4 min, 20 K/min to 140 8C, concentration range. Fibre coatings containing di-
maintained for 1 min, then heated at 10 K/min ... prevented by keeping the
in response was observed. In Fig. 6 selected chro-
fibre in the PTV-injector (split mode) for 5 min.
matograms of effluent, model wastewater and a
The LODs determined in pure water ... spiked with
SPME method development includes selecting the
100 ml of internal standard (1,2,3,4-tetrachloro-
optimum fibre coating, i.e. choosing a coating ma-
naphthaline, BPA d14, 4n-NP and estradioldiacetate;
terial...
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Báo cáo khoa học: In vitro analysis of the relationship between endonuclease and maturase activities in the bi-functional doc
Ngày tải lên :
17/03/2014, 10:20
... same single
binding site, rather that I-AniI appears to contain two
binding sites.
Keywords: Aspergillus nidulans; homing endonuclease;
RNA binding protein; DNA sliding; RNA splicing.
Group I ... between inhibition of
endonuclease activity and inhibition of splicing activity
indicating that RNA binding can be monitored by meas-
uring inhibition of the endonuclease reaction [36].
In the ... cleavage competition experiments
both involved a prebinding step in which either DNA or
RNA substrates were incubated with I-AniI in a binding
reaction containing either 1.5· or 1.1· the final concentra-
tion...
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Báo cáo khoa học: "DEALING WITH THE NOTION "OBLIGATORY" IN SYNTACTIC ANALYSIS" docx
Ngày tải lên :
18/03/2014, 02:20
... morphological analysis
has to be included.
Obligatory in the lexicon
For a morphological analysis (not only
an inflexion analysis) we need a lexicon
of bases and a lexicon of affixes. In the
lexicon ...
Berlin
DDR
-
II00
ABSTRACT
In the paper the use of the notion
"obligatory complement" in syntactic
analysis is discussed. In many theories
which serve as bases for syntactic
analysis ... advantages
and in the last part I'll show shortly how
we intend to use this notion
- in lexical entries (with respect to
morphological analysis) and
- in the syntactic analysis process....
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- 0
nanosensors in environmental analysis
Ngày tải lên :
20/03/2014, 13:05
... Embedding) and are used mainly
in intracellular sensing [23]. In this kind of nanosensor, the
fluorescent dye is encapsulated within an inert matrix that pro-
tects the dyes from interferences in ... simultaneously identifying pathogens
(like cholera toxin or ricin) in water. The FRET principle was
also used to build a maltose biosensor [20,21]. The sensing
mechanism involved using semiconductor ... of concentric cylinders a
few nanometres in diameter and up to hundreds of micrometres
in length. These cylinders have interlinked hexagonal carbon
rings. They were discovered in 1991 by the Japanese...
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Đề tài " A quantitative version of the idempotent theorem in harmonic analysis " docx
Ngày tải lên :
22/03/2014, 20:21
... within d(f, Z) + ε of an integer. Noting that
f
∞
f
A
M, we see from Lemma 4.15 that ψ
S
f(x) is not within
d(f, Z) + ε/2 of an integer for any x ∈ x
0
+ X
ε/40d
M
. Choosing, according
to ... B. J. Green, Finite field models in additive combinatorics, in Surveys in Combinatorics
2005, London Math. Soc. Lecture Notes 327, 1–27.
[8]
———
, A Szemer´edi-type regularity lemma in abelian groups, ... result follows.
In this paper we will often be doing a kind of Fourier analysis relative to
Bourgain systems. In this regard it is useful to know what happens when an ar-
bitrary Bourgain system (X
ρ
)
ρ∈[0,4]
is...
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The State of Social Media Marketing Report: 7 Major Findings & In-Depth Analysis doc
Ngày tải lên :
23/03/2014, 04:21
... Media Marketing
1
The State of Social Media Marketing Report:
7 Major Findings & In- Depth Analysis
September 2012
The State of Social Media Marketing
19
Detailed Findings
DETAILED FINDINGS
Marketers ... $50,000 plan to
invest in better social marketing integration.
70%
plan to
INVEST
in better social
marketing
integration
Percentage
Detailed Findings
The State of Social Media Marketing
6
This report ... investment include increased presence on social
media platforms, followed by increased frequency of content publishing, and better integration between
social marketing and other marketing initiatives....
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