data mining concepts and techniques by jiawei han and micheline kamber first edition
Data Mining Concepts and Techniques phần 1 potx
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08/08/2014, 18:22
... Reference Data in Enterprise Databases: Binding Corporate Data to the Wider World
Malcolm Chisholm
Data Mining: Concepts and Techniques
Jiawei Han and Micheline Kamber
Understanding SQL and Java ... Series in Data Management Systems
Series Editor: Jim Gray, Microsoft Research
Data Mining: Concepts and Techniques, Second Edition
Jiawei Han and Micheline Kamber
Querying XML: XQuery, XPath, and SQL/XML ... Foundations of Data Mining 665
11.3.2 Statistical Data Mining 666
11.3.3 Visual and Audio Data Mining 667
11.3.4 Data Mining and Collaborative Filtering 670
11.4 Social Impacts of Data Mining 675
11.4.1...
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Data Mining Concepts and Techniques phần 2 ppsx
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08/08/2014, 18:22
... inexpensive, can be applied to ordered and unordered
attributes, and can handle sparse data and skewed data. Multidimensional data
of more than two dimensions can be handled by reducing the problem to two
dimensions. ... 2.3 Data Cleaning 65
2.3.3 Data Cleaning as a Process
Missing values, noise, and inconsistencies contribute to inaccurate data. So far, we have
looked at techniques for handling missing data and ... 97
2.7
Summary
Data preprocessing is an important issue for both data warehousing and data mining,
as real-world data tend to be incomplete, noisy, and inconsistent. Data preprocessing
includes data cleaning,...
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Oracle9i Data Mining Concepts Release 9.2.0.2 October 2002 Part No. A95961-02 Oracle9i Data
Ngày tải lên :
06/11/2013, 01:15
... Components
Oracle9i Data Mining has two main components:
■
Oracle9i Data Mining API
■
Data Mining Server (DMS)
1.2.1 Oracle9i Data Mining API
The Oracle9i Data Mining API is the component of Oracle9i Data Mining ... faster than the
viii
Basic ODM Concepts 1-1
1
Basic ODM Concepts
Oracle9i Data Mining (ODM) embeds data mining within the Oracle9i database.
The data never leaves the database — the data, data ... SQL/MM for Data Mining. JDM has also influenced these
standards. Oracle9i Data Mining will comply with the JDM standard when that
standard is published.
1.2.2 Data Mining Server
The Data Mining...
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Tài liệu Activity Data on Fundraising, Investments and Divestments by Private Equity and Venture Capital Firms in Europe 2012 ppt
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19/02/2014, 09:20
... (Estonia), EVCA (Europe), FVCA (Finland), HVCA (Hungary), IVCA
(Ireland), LTVCA (Lithuania), NVCA (Norway), NVP (the Netherlands), PPEA
(Poland), SECA (Switzerland), SEEPEA (South Eastern Europe), ... 14
16
18
UK & Ireland DACH Nordics France & Benelux Southern Europe CEE
€ billion
by country of management by country of origin
DACH: Austria, Germany, Switzerland
Southern Europe: Greece, ...
58.8
65.4
10.3
13.5
25.9
0
10
20
30
40
50
60
Buyout
€ billion
Yearbook 2012
Activity Data on Fundraising, Investments and Divestments by
Private Equity and Venture Capital Firms in Europe
9 May, 2012
| Creating...
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Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf
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15/03/2014, 09:20
... positive instances covered by both R0 and R1
p0: number of positive instances covered by R0
n0: number of negative instances covered by R0
p1: number of positive instances covered by R1
n1: number of ... negative instances covered by R1
© Tan,Steinbach, Kumar Introduction to Data Mining 36
Instance Based Classifiers
Examples:
Rote-learner
ã
Memorizes entire training data and performs
classification ... to $1M
© Tan,Steinbach, Kumar Introduction to Data Mining 40
1 nearest-neighbor
Voronoi Diagram
© Tan,Steinbach, Kumar Introduction to Data Mining 38
Nearest-Neighbor Classifiers
Requires...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_2 doc
Ngày tải lên :
21/06/2014, 22:20
... gate oxide by tunneling. This is a
quantum mechanical effect, and the amount of current depends on the
work function between the silicon and the insulator and the insulator
thickness and the ...
Tuning Using Adaptive Voltage and Body Biasing,” International Sympo-
sium on Circuits and Systems, pp. 5–8, May 2005.
[3] J. T. Kao, M. Miyazaki, and A. P. Chandrakasan, “A 175-mV Multiply-
Accumulate ... current is due to band-to-band tunneling in the
presence of high electric field and traps in the band gap. If the electric field
is high enough, carriers can simply tunnel across the band gap. However,...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_3 doc
Ngày tải lên :
21/06/2014, 22:20
... process options
and emerging design technologies. Basically, the assimilation of distinct
high-performance, low operating power, and low standby power devices
requires circuits and systems that ... [V]
ABB
maxV
th
AVS
minV
th
Figure 2.5 Frequency scaling and tuning for the 65nm LP-CMOS ringo.
Let us now investigate the frequency-scaling and tuning ranges offered
by AVS and ABB in 65nm LP-CMOS. For this purpose, ... leakage savings achieved by AVS and ABB are also
impacted by process parameter variations. Subthreshold leakage strongly
depends on process state, while gate-oxide leakage and GIDL are only
weakly...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_4 pptx
Ngày tải lên :
21/06/2014, 22:20
... both the active and the standby modes and raises V
TH
by 0.25V in the standby mode.
Chapter 2 Technological Boundaries of Voltage and Frequency Scaling 45
based on voltage and frequency ... only by transistor size ratio and independent of
V
DD
, temperature, and process variation. If V
b
is generated by dividing
voltages between V
DD
and V
SS
by resistors (V
b
= λ V
DD
), and ... the lowest power supply voltage, V
min
, and
k, k’, and γ are constants determined by design parameters. γ is larger than
1 and typically smaller than 2.5. The P–f curve is composed of two...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_6 pdf
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21/06/2014, 22:20
... slow, and RBB to reduce frequency and leakage
power of dies that are too fast and leaky. Adaptive V
CC
+V
BS
, on the other
hand, recovers these dies above the active power limit by (1) first ... combined to handle both static and dynamic
variations in an efficient and low-overhead way.
References
[1] K. A. Bowman, S. G. Duvall, and J. D. Meindl, “Impact of die-to-die and
within-die ... 0.2
0
0.05
0.1
0.15
0.2
V
IN−NAND
, V
OUT−NOR
V
OUT−NAND
, V
IN−NOR
NAND
NOR
Figure 5.3a Butterfly plot of functional
NAND and NOR gates. (â [2007]
IEEE)
0 0.05 0.1 0.15 0.2
0
0.05
0.1
0.15
0.2
V
IN−NAND
,...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_7 potx
Ngày tải lên :
21/06/2014, 22:20
...
References
[1] V. Gutnik and A. Chandrakasan, “Embedded power supply for low-power
DSP,” IEEE Trans. VLSI Syst., vol. 5, no. 4, pp. 425–435, Dec. 1997.
[2] A. Sinha and A. Chandrakasan, “Dynamic ... set, and in steady state, the ratio
of the NMOS to PMOS ON-times is given by the following equation:
DD
DDBAT
P
N
V
VV −
=
τ
τ
(5.4)
where τ
N
and τ
P
are the NMOS and PMOS ON-times and ... Naveen Verma, Anantha Chandrakasan
the help of the automatic frequency scaler block. This block changes the
switching frequency as the load power delivered changes, thereby reducing
the switching...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_9 pot
Ngày tải lên :
21/06/2014, 22:20
... essentially an FET
wire; and NAND and NOR gate paths consisting of a series of 4-high
NAND and 3-high NOR gates respectively. Simulations were performed at
two frequencies, F and F/3 where F was ... that, to first order, the sensitivity of the delay to
small changes in any of its parameters is never greater than 1. This infor-
mation is important when determining what type of circuit and path ... jitter, aging, and NBTI, have an uncorrelated, random component. A
single critical path monitor can track these random changes if sampled
over time as they will have a zero mean and constant...
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Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_12 ppt
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21/06/2014, 22:20
...
result of having 15,878 critical paths rather than only one. On the other
hand, the frequency island domains are penalized by a best case of 13.0%
and worst case of 18.7%. The resulting mean speedups ... proposed by Butts
and Sohi [5] and complements Wattch’s dynamic power model. The model
uses estimates of the number of transistors (scaled by design-dependent
factors) in each structure tracked by ... distributed with mean
μ
L
and standard deviation
σ
L
,
R is normally distributed with mean R
nom
and standard deviation
L
Lnom
R
ì
.
To determine the delay, CACTI uses the first- order time constant...
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