performance evaluation of computer systems and networks
Báo cáo khoa học: "Comparing Automatic and Human Evaluation of NLG Systems" potx
Ngày tải lên :
24/03/2014, 03:20
... Background
2.1 Evaluation of NLG systems
NLG systems have traditionally been evaluated
using human subjects (Mellish and Dale, 1998).
NLG evaluations have tended to be of the intrinsic
type (Sparck Jones and ... communicative goal; and
that corpus texts are often not of high enough qual-
ity to form a realistic test.
2.2 Automatic evaluation of generated texts
in MT and Summarisation
The MT and document summarisation ... algorithms, and data sets. BLEU and re-
lated metrics work by comparing the output of an
MT system to a set of reference (‘gold standard’)
translations, and in principle this kind of evalua-
tion...
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handbook of computer vision and applications. vol. 3. systems and applications
Ngày tải lên :
05/06/2014, 11:48
... are in
Computer Vision and include the measurement and in-
terpretation of both optical and range flow and tracking
(deformable) objects in long image sequences.
John Barron, Dept. of Computer ... member of the board of section “Robotics and Au-
tomation” and chairman of subsection “Machine Vision,”
in the German Association for Machinery and Plant Manufacturer (VDMA), and
a member of the ... Systems (FORWISS). His fields of
research are speech and image understanding and the
application of artificial intelligence techniques in these
fields. He is the author or co-author of 6 books and...
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Báo cáo sinh học: " Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems" ppt
Ngày tải lên :
18/06/2014, 22:20
... *Corresponding authors: h
Performance evaluation of
space–time–frequency spreading for MIMO
OFDM–CDMA systems
Haysam Dahman
∗
and Yousef Shayan
Department of Electrical Engineering, Concordia ... open-loop MIMO OFDM-CDMA scheme using space-time-
frequency spreading (STFS), in the presence of frequency-selective Rayleigh-fading channel. The
BER and BLER performance of the OFDM-CDMA system ... acceptance. Fully formatted
PDF and full text (HTML) versions will be made available soon.
Performance evaluation of space-time-frequency spreading for MIMO
OFDM-CDMA systems
EURASIP Journal on Advances...
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Báo cáo toán học: " Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs EURASIP Journal on Wireless Communications and " pptx
Ngày tải lên :
20/06/2014, 20:20
... the very idea of IF. The shape of p, as a function of d, is shown in Figure 5, for different values of c
and ρ
s
. It can be observed that the PAF of SIF is monotonically increasing and concave ... .
(22)
Since the addenda of each single sum of the right-hand side of (22) are the same, taking into account the
number of possible combinations, the generic right-hand side of (22) can be then expressed ... approach is extensively described, for the evaluation of D,
in Appendix 4, but can be directly re-adapted for the evaluation of RE and TE. In the remainder of this
subsection, we outline the final...
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Báo cáo toán học: " Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems" pptx
Ngày tải lên :
20/06/2014, 21:20
... F-distribution random variable (ratio
between two chi-squared random variables) where a =
N
t
N
c
and b = M - 1 degrees of freedom, and c
2
is chi-
square d random variable with N
t
N
c
degree s of freedom.
It ... 2011:139
http://asp.eurasipjournals.com/content/2011/1/139
Page 12 of 13
RESEARCH Open Access
Performance evaluation of space-time-frequency
spreading for MIMO OFDM-CDMA systems
Haysam Dahman
*
and Yousef Shayan
Abstract
In this ... for OFDM-CDMA system with 4Tx, 2Rx of the prop osed scheme (solid) and 2D OFDM-C DMA (dotted) in a
slow fading frequency-selective environment.
S
N
R
dB
Number of Users
Proposed OFDM-CDMA
2D OFDM-CDMA
0
2
46
8
10...
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Tài liệu Feaculty of Computer Science and Engineering Department of Computer Scienc Tutorial 3 Questions pdf
Ngày tải lên :
13/02/2014, 13:20
...
Faculty of Computer Science and Engineering
Department of Computer Science
4/4
Part 2. Binary Tree
Required Questions
Question 8.
For each of the following key sequences ... duplicate_error
5. End recursive_Insert
Faculty of Computer Science and Engineering
Department of Computer Science
2/4
Return element of s is appended into q with the same order. For
example ... (compute(a,n)>compute(a,n-1))?compute(a,n):compute(a,n-1)
3233
6,5,4
4,5,6
Faculty of Computer Science and Engineering
Department of Computer Science
1/4
DATA STRUCTURES & ALGORITHMS
Tutorial 3 Questions
Recursion and Binary Tree
Part...
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Tài liệu Feaculty of Computer Science and Engineering Department of Computer Scienc Tutorial 4 Questions pptx
Ngày tải lên :
13/02/2014, 13:20
...
Faculty of Computer Science and Engineering
Department of Computer Science
2/3
Question 6.
Suggest a data structure that supports the following operation and given time complexities: ... class Node {
E data;
Node left, right;
}
Node root;
}
Faculty of Computer Science and Engineering
Department of Computer Science
3/3
Write a recursive method called isCompleteBinaryTree() ...
O(logn)
findMin
Return the value of the minimal element
O(logn
)
findMax
Return the value of the maximal element
O(logn
)
findMed
Return the value of the
median element
O(1
)
DelMin
...
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Performance Evaluation of Active Suspension for Passenger Cars.Using MATLAB
Ngày tải lên :
16/02/2014, 09:13
... using MATLAB/SIMULINK software will
be performed. Performances of the suspension system in term of ride quality and car handling will be observed,
Performance Evaluation of Active Suspension ... animation of both the systems
along with the graphs of Displacement Vs. time just below the animation window of each of the suspension
system. By comparing the performance of the passive and active ... the
enhancement of its road handling and comfort. Comparison between passive and active suspensions system are
performed by using road profile as an input. The performance of the active suspension...
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Tài liệu COMPARATIVE STUDY ON PERFORMANCE EVALUATION OF MUTUAL FUND SCHEMES OF INDIAN COMPANIES doc
Ngày tải lên :
19/02/2014, 15:20
... other schemes. And
portfolio value of HDFC Company is higher in year 2010.
In year 2008 and 2011, on basis of Sharpe’s Index and return, the performance of various schemes of all five
companies ... terms of Standard Deviation of Return of selected schemes of selected companies
and it is found that on an average HDFC and Reliance Schemes are riskier than the ICICI Prudential, UTI, and
Birla ... people and at the second side the confidence and loyalty of
the fund Manager and rewards- affects the performance of the MF industry in India. Mehta
Sushilkumar (2010) analyze the performance of...
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Tài liệu Research evaluation of economic, social, and ecological implications of the programme for commercial tree plantations: case study of rubber in the south of Laos PDR pptx
Ngày tải lên :
21/02/2014, 04:20
... review of laws and policies related to forestry and land, and an analysis of the
process of authorization of land concessions in Laos. Part III presents an assessment of the economic,
social and ... definition of land relate more and more clearly to the use of
land to respond to the economic development criteria of the country.
2. Development of rights and powers to manage and develop land ... Research and Information on Land
and Natural Resources, the Department of Land Use, Planning and Development,
the Department of Land Administration, the Department for Policy and Inspection,
and...
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Báo cáo khoa học: "Task-oriented Evaluation of Syntactic Parsers and Their Representations" potx
Ngày tải lên :
08/03/2014, 01:20
... Dependency-based evaluation of MINI-
PAR. In LREC Workshop on the Evaluation of Parsing
Systems.
M. Marcus, B. Santorini, and M. A. Marcinkiewicz.
1994. Building a large annotated corpus of En-
glish: ... dependency parsers (Mc-
Donald and Pereira, 2006; Nivre and Nilsson, 2005;
Sagae and Tsujii, 2007) and deep parsers (Kaplan
et al., 2004; Clark and Curran, 2004; Miyao and
Tsujii, 2008). However, ... Sagae
†
Takuya Matsuzaki
†
Jun’ichi Tsujii
†‡∗
†
Department of Computer Science, University of Tokyo, Japan
‡
School of Computer Science, University of Manchester, UK
∗
National Center for Text Mining,...
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Tìm thêm:
- hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam
- xác định các mục tiêu của chương trình
- xác định các nguyên tắc biên soạn
- khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn
- khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
- xác định thời lượng học về mặt lí thuyết và thực tế
- tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam
- điều tra đối với đối tượng giảng viên và đối tượng quản lí
- điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1
- khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam
- khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu
- nội dung cụ thể cho từng kĩ năng ở từng cấp độ
- xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct
- phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ
- mở máy động cơ lồng sóc
- mở máy động cơ rôto dây quấn
- các đặc tính của động cơ điện không đồng bộ
- hệ số công suất cosp fi p2
- đặc tuyến hiệu suất h fi p2