PROS Hanna A. Parhusip Determination Parameter by Nonlinear Abstrak

Welcome and General Information
Welcome to the Fourth (4t+h) International Conference on Mathematics and
Statistics (ICoMS) 2009. The conference hosted by the Universitas
Malahayati Bandar Lampung, Indonesia. This conference is held as an
annual International Conference conducted by the Universitas
Malahayati. There will be 8 invited and 80 contributed talks to be
delivered during the conference period (12-15 August, 2009) that cover a
wide range of Mathematics and Statistics.
Name Tags
Please wear your name tag at all times. It will help participants to get to
know each other. Participants have yellow tags, paper presenters have red
tags, keynote and invite speakers have blue tags and committee members
have black tags. If you have any difficulties or problems, approach anyone
with a black name tag or anyone at the Registration Desk and they will be
able to help.
Conference Office
The central clearing point for all information is the Conference Secretariat
which is located in the theater room.
Daily News
News will be posted on a board at the Conference Office and announced
during breaks.

Guidelines for Paper Presenters
− If you request special equipment for your presentation, please check
with the Secretariat Office during registration. It may not be
possible to satisfy late requests.
− Please be sure to complete the autobiography form when you
register. This form will be used by your session chair to assist
him/her when introducing you.
− The invited talks have been allocated with fourty menutes durations
while contributed talks have 20-minute durations including questions
and answers. Please keep strictly to this time limit.



Report to your session chair 10 minutes before your session is due to
start.

Guidelines for Session Chairs
− Please be in your venue 10 minutes before your session is due to start
to greet the paper presenters.
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session begins.
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papers which were not present during the session.
Refreshments, Lunches and Conference Dinner
Tea, coffee, etc., will be served in the Hall during the refreshment breaks as
indicated in the program. The venue for lunch each day is also in the Hall.
Please ensure you take with you the vouchers which are included in the
registration package. There will be a Conference Dinner on Tuesday night (12
August 2009). For details and your invitation card, please check your
registration kit. You must wear your name tag for this function. Transport will
be provided for participants.
Certificates
Certificates of attendance for participants can be collected from the
Registration Desk after 04.30 pm on Friday, 15 August 2009.
Prayer Times and Rooms

A table of prayer times for the month of August may be obtained on request
from the Registration Desk. A prayer room is located in the Hall.

Steering Committee
Assoc. Prof. Dr. Noor Akma Ibrahim
Dept of Mathematics / Institute for Mathematical Research, University Putra
Malaysia.
Dr. Iing Lukman
Faculty of Economics, Universitas Malahayati Bandarlampung, Indonesia
Prof. Dr. Maman A. Djauhari
Department of Mathematics and Sciences, Institut Teknologi Bandung (ITB),
Indonesia.
Prof. Dr. Ismail Bin Mohd
Department of Mathematics, University Malaysia Terengganu (UMT)
Dr. Abdul Kudus
Department of Statistics, Universitas Islam Bandung (Unisba), Indonesia
Dr. Eng. Admi Syarief
Faculty of Mathematics and Sciences, Universitas Lampung, Indonesia
Agung E. Hadi, M.Sc
Faculty of Engineering, Universitas Malahayati Bandarlampung, Indonesia

Dr. Wamiliana
Faculty of Mathematics and Sciences, Universitas Lampung, Indonesia
Assoc. Prof. Dr. Muhammad Rizam bin Abu Bakar
Department of Mathematics, Universiti Putra Malaysia, Malaysia
Dr. Faiz A.M. Elfaki
Deparment of Sciences, Faculty of Engineering, International Islamic University
Malaysia, Malaysia
Assoc. Prof.Dr. Mustofa Mamat
Head of Department of Mathematics Universiti Malaysia Terengganu

Organizing Committee
Chair Person
Dr. Iing Likman
Vice Chair Person
Dr. Ir. Hardoyo Marsyad, M.Eng
Secretary
Indah Lia Puspita, SE.,M.Si
Treasure
Devi Oktarina, M.T
Special Events

Weka Indra Dharmawan, ST., MT
Agustina Retnaningsih, Apt
Rina Febrina, ST
Anita K, S.E., M.Com (Acc)
Secretariat
Ade Maria Ulfa, S.Farm
Eka Sariningsih, SE
Natalina, ST
Facility and Decoration
Tumpal O.R, ST
Muhammad Luthfi, S.E
Heri Wibowo, S.T
Iskandar Muda, SH
Hasan Saputra
Abu Rohmat, SE
Aminullah, SE
Adi Wijoyo, SE
Consumption
Erna Listyaningsih, SE., M.Si
Lestari Wuryanti, SE

Hardini Ariningrum, SE
Emy Khikmawati, ST
Dra. Hj. Sulastri, MTA

Transportation And Acomodation
Widianto, S.T
Ir. Yan Juansyah, DEA
Robby Chandra, S.Farm
Documentation and Publication
Fredi Setiawan, S.T
Beni Untoro, A.Md

KEYNOTE SPEAKER
1.

Prof. Dr. Mitsuo Gen
Graduate School of Information, Production and Systems
Waseda University, Japan

2.


Prof. Wiranto Arismunandar
Former Minister of Education of the Republic of Indonesia.
Department of Mechanical Engineering, Institut Teknologi
Bandung.

3.

Prof. Dr. Andreas Dress
Director Department of Combinatorics and Geometry, Shanghai
Institute for Biological Sciences, Chinese Academy of Sciences,
Shanghai China

4.

Prof Dato’ Dr. Jamil Osman,
President Malaysian Institute of Statistics

INVITED SPEAKERS
1. Prof. Dr. Maman A. Djauhari

Faculty of Sciences, Institut Teknologi Bandung, Indonesia
2. Prof Dr. Ismail Bin Mohd
Department of Mathematics,Universiti Malasyia Terengganu
3. Assoc.Prof. Dr. Jumat Sulaiman
Deputy Dean (Academic and International),
School of Science and Technology, Univ. Malaysia Sabah.
4. Prof. Dr. Louis Caccetta
Dept. of Mathematic and Statistics, Curtin University of
Technology Perth, Western Australia
5. Assoc.Prof. Dr. Engku Muhammad Nazri bin Engku Abu
Bakar
Dean (Pembangunan Pelajar dan Keusahawanan,
College of Art and Sciences, Universiti Utara Malaysia
6. Prof. Dr. Shaharuddin Bin Salleh
Dept of Mathematics Universiti Teknologi Malaysia, Johor,
Malaysia
7. Assoc.Prof. Dr. Mohd Ismail Abd. Aziz
Universiti Teknologi Malaysia Johor, Malaysia
8. Assoc. Prof. Dr. Zainal
Universiti Teknologi Malaysia, Johor, Malaysia

9. Prof. Dr. Subanar
Faculty of Mathematics and Sciences, University Gajah Mada,
Yogyakarta, Indonesia
10. Dr. Warsono,
Faculty of Science and Mathematics, Universitas Lampung,
Indonesia
11. Dr. Asep Saefuddin
Dept. of Statistics FMIPA, Bogor Agriculture University (IPB),
Indonesia
12. Dr Iing Lukman,
Faculty of Economics, Universitas Malahayati, Indonesia
13. Prof. Dr. Zainodin Haji Jubok,
Director Centre for Academic Advancement Universiti Malaysia
Sabah

Tentative Programme

06.30-07.00

pm

pm

07.30-08.30

Wednesday, 12 August 2009
Regristration
Grand Opening
Lampung Traditional Dance
Recitation of Al-Qur'an
Speech from Dirjen Dikti
Speech from Rector
Speech from Chairman
Speech from MSMSSEA
Pray

08.30-end

pm

Dinner


Day 1

Thursday, 13 August 2009
Waseda University,
Japan

08.00-08.45

am

Prof. Dr. Mitsuo Gen

08.45-09.30

am

Prof. Dr. Andreas Drees

09.30-10.00

am

10.00-10.35

am

Prof. Dr. Zainodin Haji Jubok

10.35-11.10

am

Prof. Dr. Subanar

11.10-11.45

am

11.45-12.30

am

Shanghai Institute,
Chinese Academy,
Shanghai, China
Coffee Break
Universiti Putra
Malaysia
Gadjah Mada University

Dr. Asep Saefuddin

Moderator :
Dr. Eng. Admi Syarief

Moderator :
Dr. Wamiliana
Moderator:
Prof. Dr. Maman A.
Djauhari
Moderator:
Dr. Wamiliana

Lunch and Pray
Prof. Dr. Ismail Bin Mohd

12.30-01.05

Bogor Agriculture
University (IPB)

Moderator :
Agung E. Hadi, M.Sc

am
Room A

Universiti Malaysia
Terengganu

Parallel Session
Room B
Room C

Room D

Moderator:
Dr. Eng. Admi Syarief
Room E

Room Name

Pythagoras

Algebra

Geometric

Arithmetic

Regression

Moderator

Brodjol S.S.U

M. Jahiding

Ivonne Sartika

Ma’moun H.

Yunita W.S

Ismail Z.

Budi Frensidy

Suhartono

A. Fauzy

Edi
Cahyono

Modelling Two
Variances of
capacitated are
rounting
problem based
on rainy
weather
condition in
solid waste
collection.

Determining
The Fair Value
Of An Asset
Using
Mathematical
Equations

Comparison
Between arima,
mar, finn, and
rnn for
Forecasting
Short-term
Electricity
Demand in
Indonesia : The
Simplest Model

Interval
Estimation for
One Parameter
Exponential
Distribution
Under Multiple
Type-ii
Censoring on
Complex Case
with Bootstrap

01.4002.00

pm

Numerical
Investigation
of Droplet
diffusions
governed by
the porous
medium
Equation.

Room Name
Moderator
02.00-02.20

pm

Room Name
Moderator
02.20-02.40
pm

Percentile.

(Pg. 52)
Room B
Algebra
S. Toaha

Yield The Best
Forecast.
(pg. 69)
Room C
Geometric
Karyati

(pg. 85)
Room D
Arithmetic
Sumardi

(pg. 100)
Room E
Regression
Teguh

Mery Berlian

Esti R.A

Saib Suwilo

Ruslan

Stem
biomass
estimation of
roystonea
regia
Using
multiple
regression

Increasing
Open
University
Student’s
Activities and
Achievment of
Statistics
Courses by
Cooperative :
Jigsaw Type.

Hamiltonian
Disgraphs with
Large
Exponents.

Optimization Of
Second Order
Primary Response
To First Order
Constraints For
Multiresponse
Surface Model Of
Mixture Designs

(pg. 38)

(pg. 53)

The Easy
Relationship
between
Cryptograph
and
Mathematics :
Helping
Cryptographic
Researches for
Designing a
Strong
Cryptography.
(pg. 70)

(pg. 36)
Room A
Pythagoras
Ibnu
Gunawan
Noraini
Abdullah

Room A
Pythagoras
Holmi N.
Brodjol S.SU
Linear Multi
scale
Autogressive
Model for
Forecasting
Seasonal Time
Series Data.

Room B
Algebra
Ina Agustina
M. Jahiding
Mathematical
Analysis of Sea
Water
Distillastion
Technology by
Vacuum
Method.

Room C
Geometric
Halimatus S.
Ivonne Sartika
Analysis on
User
Satisfaction
with Webbased
Information
System : Case
Study of Using
Website of
Paramadina
University.

(pg. 86)

Room D
Arithmetic
Ravi Ahmad
Ma’moun
Harayzeh AlAbbadi
Differential
Subordination
Associated with
Generalised
Derivative
Operator.

(pg. 101)
Room E
Regression
Sari Agustina
Yunita W.S
The Bond
Pricing
Valuation with
the Default
Risk Theory
Approximation
of kmv Merton
Model.

(pg. 71)
(pg.102)

(pg. 39)
(pg. 87)

(pg. 54)

Room Name
Moderator
02.40-03.00

pm

Room A
Pythagoras
Yusuf Hartono

Room B
Algebra
Purwoko

Room C
Geometric
Bertinus S.

Room D
Arithmetic
Sukono

Ibnu Gunawan

S. Toaha

Karyati

Sumardi

The Properties
of The Fuzzy
Green Relation
of Semi
groups.

A Numerical
Method For
Non linear two
Channel
Dissipation
Model Based
on Their
Characteristics

(pg. 73)

(pg. 88)

An Adaptive
Grid Approach
for Modelling
non-parametric
data .

Two
Independent
Populations
model with
Harvesting.

(pg. 40)

Room E
Regression
M.S.H
Chowdhury
Teguh
Teaching
Addition of
Unlike Fraction
Based on
Children ‘error
patterns in
computation in
Elementary
School.
(pg. 103)

(pg. 55)

Room Name
Moderator
03.00-03.20

pm

Room A
Pythagoras
Inna
Dariwardani
Holmi N.

Room B
Algebra
Bambang WO

Room C
Geometric
La Ode S.

Room D
Arithmetic
Dedy Dwi

Ina Agustina

Halimatus

Ravi Ahmad S

The
Comparison of
Factoring
Methods for
Breaking RSA
Crypto System.

Image Analysis
using Fagin and
Threshold
Alogarithm
Base on
Adaptive

Statistical
Analysis of
MultiEnvironment
Trials by
BLUP-AMMI

An Application
of non-Standard
Analysis to
Some
Transformation
s of Piecewise

Room E
Regression
S.
Padmadisastra
Sari Agustina
Structural
Randomness
test on aes with
128/192/256
bits keys.

(pg. 41)
03.20-04.00

Histogram and
Invariant
Moment.
(pg. 56)

pm

Room Name
Moderator
04.00-04.20
pm

Continuous
functions.

(pg. 74)

(pg. 89)

(pg. 104)

Coffee Break and Pray

Room A
Pythagoras
Joko Siswanto
Yusuf
Hartono

Room B
Algebra
Darmawijoyo
Purwoko

Room C
Geometric
H.A Parhusip
Bertinus
Simanihuruk

Room D
Arithmetic
Idaman
Sukono

Room E
Regression
Meyli M.
M.S.H.
Chowdhury

Drawing with
Branched
Function

Mvar Normal
Vs Mvar
Student By
Non-Constant
Volatility And
The Long
Memory Effect

Comparing
Numerical
Methods for the
Solution of
Cauchy
ReactionDiffusion
Problems.
(pg. 105)

(pg. 42)

(pg. 58)

Model of
Identification
Preparation
Indonesian
Contractors in
Era
Globalisation.
(pg. 75)

Room A
Pythagoras
Sri Zulhayana
Inna
Dariwardani

Room B
Algebra
Kholif F.M
Bambang WO

Room C
Geometric
Ismaini Zain
La Ode Saidi,

Room D
Arithmetic
Dedi Rosadi
Dedy Dwi P.

Room E
Regression
Talib Hashim
S.
Padmadisastra

Core Inflation

Yield Curve
Modelling of
Indonesian
Government
bonds using
Parametric and
Non Parametric
Methods.

Stopping point
in Obtaining
top-end
Elements of
Two Sets of
NonQuantitative
Data.

On Adding
Some
Univariate
Distributions in
WinBUGS
using Black
Box Developer
Builder.

Trivariate
Frequency
Spectrum.

Continued
Fraction and
Diophantine
Equations

Room Name
Moderator
04.20-04.40
pm

Combination.

(pg.90)

Room Name
Moderator
04.40-05.00
pm

(pg. 43)

(pg. 59)

(pg 77)

(pg 91)

(pg. 106)

Room A
Pythagoras
Ismail Z.
Joko Siswanto

Room B
Algebra
Purhadi
Darmawijoyo
.
On the
Boundary
Layer of Linear
Damped
System.

Room C
Geometric
Suhartono
H.A Parhusip

Room D
Arithmetic
A. Fauzy

Room E
Regression
Edi Cahyono
Meyli M.

(pg. 44)

(pg. 60)

(pg. 78)

Room A
Pythagoras
Noraini
Abdullah
Sri Zulhayana

Room B
Algebra
Mery Berlian

Room C
Geometric
Vita R.A

Kholif F.M

Ismaini Zain

Nonparametric
Stability
Analysis Of
Yield
Performances In
Rice Genotypes
Across
Environments

How to
designing
simple
mathematics
function
Of encryption
algorithm for
optimal
software
implementation
(pg. 61)

Bivariat binary
logistic
regression
On the
economic
labour force
participation

An Optimal
Method of Job
Employee
Matching in
Corporate
Organizations

Room Name
Moderator
05.00-05.20

pm

(pg. 46)

Elementary
Dervation of
Effecien
Frontier Based
on the
Effeciency
Fuction.

(pg. 79)

Idaman,

Design of
Questionnaire
to Probe
Demand for
Internet.

(pg 92)
Room D
Arithmetic
Saib Suwilo
Dedi Rosadi
Econometrics
Models For
Indonesian Oil
Demand

(pg. 93)

Comparison
Between OAEP
Variant in RSA.

(pg. 107)

Room E
Regression
Ruslan
Talib Hashim
H.
solving
nonlinear
algebraic
equation using
taylor-newton
homotopy

(pg. 108)

Day 2

Friday, 14 August 2009

08.00-08.45

am

08.45-09.30

am

09.30-10.00

am

10.00-10.35

am

10.35-11.10

am

11.10-11.45

pm

12.05-01.00
01.00-01.35

pm
am

Moderator :

Institut Teknologi
Bandung

Prof. Wiranto Aris Munandar

Prof Dr. Ismail
Bin Mohd

Malaysian Institute
of Statistics
Coffee Break
Universiti Teknologi
Assoc. Prof. Dr. Mohd Ismail
Malaysia
Abdul Azis
Institut Teknologi
Prof. Dr. Maman A. Djauhuri
Bandung, Indonesia
Prof. Dato’ Dr. Jamil Osman

Lunch and Pray
Universitas
Lampung, Indonesia

Dr. Warsono

Moderator:
Dr. Iing Lukman

Moderator:
Dr. Warsono
Moderator:
Dr. Asep
Saefuddin

NUS

Prof. Dr. Hon Wai Leong

Moderator:
Dr. Warsono

Moderator:
Dr. Eng Hardoyo

Parallel Session

Room Name
Moderator
01.35-01.55

pm

Room A
Pythagoras
Yassinta
B.K.L.D
Sri Pingit W.

Room B
Algebra
A.J. Endharta

Overynt 3rd
class service
evaluation
toward non
askeskin
customer
satisfaction dr.

Ordinal probit
regression
modeling
(factors that
influence
human
development

Vita R.

Room C
Geometric
Sapto Raharjo

Room D
Arithmetic
Sukono

S.

Rahmawatin

Padmadisa

Identification
Potential
Location for
Food Crop
Production

stra

(pg. 94)

Room E
Regression
Yeni
Nuraeni
Alfian
Futuhul H.
Developing
Robustness
Of The
Ammi
Models By
Robust
Alternating

Soetomo
general hospital
(pg. 47)

index
In east java
province)
(pg. 62)

Regression
In Fanova
Models
(pg. 109)

Probabilty of
monomorpishm
in three
populations.
(pg. 80)

Room Name
Moderator
01.55-02.15

pm

Room A
Pythagoras
Noraini
Abdullah
Brodjol S.SU
Neural
Networks
Multi-scale
Autoregressive
Model for
Forecasting
Seasonal Time
Series Data.

Room B
Algebra
H. Parhusip

Room C
Geometric
S. Toaha

Room D
Arithmetic
Nurkaromah

Room E
Regression
Budi Frensidy

E. Cahyono,

Nur Iriawan
Bayesian
Normality
Relaxation
using NeoNormal
Distribution
and its
Implementation
for Data
Analysis via
WinBUGS.

Fauziah

Idaman

Queue Theory
Poisson
Distribution
with First in
First Out
(FIFO) method
for Arrival
(Case Study
Hypermart
Supermarket)

Identifying
Prospective
Districs for
Promotion.

Asset Value
Dynamics and
the
Fundamental
Solution of a
Modified Head
Equation.

(pg. 64)

(pg.81)

(pg. 48)

(pg. 110)
(pg. 95)

Room A
Pythagoras
Dedi Rosadi

Room Name
Moderator
02.15-02.35

pm

Yassinta Ben
K.L.D
On Estimating
Density of Kota
Mataram

Room B
Algebra
Ema Carnia
A.J. Endharta

Short term
Maximum and

Room C
Geometric
Ummu
Sa’adah
Sapto Raharjo

Modelling of

Room D
Arithmetic
Ismaini Zain
Sukono

Room E
Regression
Fadila
Margasaty
Yeni Nuraeni

Portfolio Of
Credit Risk By
Factor Models

System
Computerizes
For Analysis

Household
Expenditure
Based on Cost
Of Living
Survey (SBH)
2007 Using
Bayesian
mixture of
Mixture
(pg. 49)

Minimum
Temperature
Forecasting by
using Seasonal
Arima
Recurrency.

Water Resource
with Stochastic
Chain Markov
Method (case
example :
Saguling’s
Reservoir
Operation)

Thermophilic
Bacteria
Competition in
a Culture
Medium.

(pg. 97)

(pg. 65)

(pg. 111)

(pg. 82)

Room A
Pythagoras
Sri Pingit

Room Name
Moderator
02.35-02.55

pm

Noraini
Abdullah
MR Techniques
In Estimating
House Selling
Prices

Room B
Algebra
Vita R.
H.Parhusip

Determination
Parameter NonLinear Least
Square.

Room C
Geometric
S.
Padmadisastra
S. Toaha
Stability
Analysis Of
Competing
Population
Model With
Time Delay

Room D
Arithmetic
Fauziah
Nurkaromah

Em algorithm
in analyzing the
mixture model
With missing
data

(pg. 83)
(pg. 50)
(pg. 98)

(pg. 67)

Room Name
Moderator

Room A
Pythagoras
Brodjol S.S.U

Room B
Algebra
Edi Cahyono

Room C
Geometric
Nur Iriawan

Room D
Arithmetic
Rahmawatin

Room E
Regression
Idaman
Purhadi
Adjustments for
r2 devians
measures for
multiple ordinal
logistic
regression
models (factors
that influence
human
development
index in jawa
timur province
in 2006)
(pg 113)
Room E
Regression
Alfian

02.55-03.15

pm

Dedi Rosadi
Parameter
Estimation Of
Stable Paretian
Distribution
Using Quantile
Method:
Implementation
In R And Its
Application

Ema Carnia

Isomorphism
Of Incidence
Algebra Of
Poset

(pg. 68)

Umu Sa’adah
Forecasting
trend and
seasonal time
series
Based on a
wavelet
decomposition

(pg. 84)

(pg. 51)
03.15-03.45
03.45-end

Ismaini
ZainFactors
affecting to
women’s labor
force
participation :
A relation
between
education,
attitude,
personal values
and Women’s
economic
behavior by
logistic
regression
(pg. 99)

pm
pm

Closing
Coffee Break

OPENING CEREMONY

Wednesday, 12 August 2009
06.30 pm

Arrival of Guest a Registration

07.30 pm

Tari Sembah from Lampung

07.40 pm

Recitation of versus from Al-Qur’an

07.50 pm

Welcoming Speech by:

Fadila

Path
Analysis,
Technology
Trust and
Individual
Performances

(pg. 114)

1.

The Director General Higher Education The
Republic Of Indonesia
(dr. Fasli Jalal, Ph.D)

2.

Rector of Universitas Malahayati, Lampung
Indonesia.
(Mustofa Usman, Ph.D)

3.

Chairman

International

Conference

Mathematics and Statistics (ICOMS).
(Iing Lukman, Ph.D)
4.

President of MSMSSEA
(Prof. Dr. Maman A. Djauhari)

O8.20 pm

Praying

08.30 pm

Dinner

on

CLOSING CEREMONY
Friday, 14 August 2009
03.45 pm

Report of Chairman International Conference on
Mathematics and Statistics (ICOMS)
(Iing Lukman, Ph.D)

03.55 Pm

Closing Speech by:
Rector of Universitas Malahayati, Lampung Indonesia
(Mustofa Usman, Ph.D)

04.05 pm

Recitation of Versus from Al-Qur’an

04.15 pm

Praying

DETERMINATION PARAMETER BY NONLINEAR LEAST SQUARE

H.A Parhusip1
1

Department of Industrial Mathematics and Statistics,
Faculty of Science and Mathematics ,
Satya Wacana Christian University, Indonesia
_________________________________________________________________________

Abstract. Determination parameter from the given data by nonlinear least square is discussed here. The
case study is expressing Salatiga’s income as a function of tax and retribution using calculus multivariable. The function is then used in the system of ordinary differential equation. Its equilibrium point is
obtained by using trust region algorithm since the equilibrium is the solution of the governing nonlinear
system. The solutions of nonlinear ordinary differential equations are also presented.
Keywords : nonlinear least square, nonlinear equations, equilibrium points.