**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**1710

# Search results for: triangular fuzzy numbers (TFNs)

##### 1710 General Network with Four Nodes and Four Activities with Triangular Fuzzy Number as Activity Times

**Authors:**
Rashmi Tamhankar,
Madhav Bapat

**Abstract:**

**Keywords:**
PERT,
CPM,
triangular fuzzy numbers,
fuzzy activity times

##### 1709 A New Aggregation Operator for Trapezoidal Fuzzy Numbers Based On the Geometric Means of the Left and Right Line Slopes

**Authors:**
Manju Pandey,
Nilay Khare,
S. C. Shrivastava

**Abstract:**

**Keywords:**
LR fuzzy number,
interval fuzzy number,
triangular fuzzy number,
trapezoidal fuzzy number,
apex angle,
left apex angle,
right apex angle,
aggregation operator,
arithmetic and geometric mean

##### 1708 Triangular Hesitant Fuzzy TOPSIS Approach in Investment Projects Management

**Authors:**
Irina Khutsishvili

**Abstract:**

**Keywords:**
fuzzy TOPSIS approach,
investment project,
linguistic variable,
multi-criteria decision making,
triangular hesitant fuzzy set

##### 1707 A Fuzzy Programming Approach for Solving Intuitionistic Fuzzy Linear Fractional Programming Problem

**Authors:**
Sujeet Kumar Singh,
Shiv Prasad Yadav

**Abstract:**

**Keywords:**
triangular intuitionistic fuzzy number,
linear programming problem,
multi objective linear programming problem,
fuzzy mathematical programming,
membership function

##### 1706 Solving Fuzzy Multi-Objective Linear Programming Problems with Fuzzy Decision Variables

**Authors:**
Mahnaz Hosseinzadeh,
Aliyeh Kazemi

**Abstract:**

**Keywords:**
fuzzy multi-objective linear programming problems,
triangular fuzzy numbers,
fuzzy ranking,
supplier selection problem

##### 1705 A Fuzzy Nonlinear Regression Model for Interval Type-2 Fuzzy Sets

**Authors:**
O. Poleshchuk,
E. Komarov

**Abstract:**

**Keywords:**
interval type-2 fuzzy sets,
fuzzy regression,
weighted interval

##### 1704 Fuzzy Availability Analysis of a Battery Production System

**Authors:**
Merve Uzuner Sahin,
Kumru D. Atalay,
Berna Dengiz

**Abstract:**

**Keywords:**
availability analysis,
battery production system,
fuzzy sets,
triangular fuzzy numbers (TFNs)

##### 1703 Lambda-Levelwise Statistical Convergence of a Sequence of Fuzzy Numbers

**Authors:**
F. Berna Benli,
Özgür Keskin

**Abstract:**

**Keywords:**
fuzzy number,
λ-levelwise statistical cluster points,
λ-levelwise statistical convergence,
λ-levelwise statistical limit points,
λ-statistical cluster points,
λ-statistical convergence,
λ-statistical limit points

##### 1702 A Study on Ideals and Prime Ideals of Sub-Distributive Semirings and Its Applications to Symmetric Fuzzy Numbers

**Authors:**
Rosy Joseph

**Abstract:**

**Keywords:**
semirings,
subdistributive ring of difference,
subdistributive semiring,
symmetric fuzzy numbers

##### 1701 A New Reliability Allocation Method Based on Fuzzy Numbers

**Authors:**
Peng Li,
Chuanri Li,
Tao Li

**Abstract:**

**Keywords:**
reliability allocation,
fuzzy arithmetic,
allocation weight,
linear programming

##### 1700 Sensitivity Analysis in Fuzzy Linear Programming Problems

**Authors:**
S. H. Nasseri,
A. Ebrahimnejad

**Abstract:**

**Keywords:**
fuzzy linear programming,
fuzzy numbers,
duality,
sensitivity analysis

##### 1699 Effect of Prandtl Number on Flow and Heat Transfer Across a Confined Equilateral Triangular Cylinder

**Authors:**
Tanveer Rasool,
A. K. Dhiman

**Abstract:**

**Keywords:**
Prandtl number,
Reynolds number,
drag coefficient,
flow and isothermal patterns

##### 1698 A New Concept for Deriving the Expected Value of Fuzzy Random Variables

**Authors:**
Liang-Hsuan Chen,
Chia-Jung Chang

**Abstract:**

**Keywords:**
fuzzy random variables,
distance measure,
expected value,
descriptive parameters

##### 1697 Multi-Objective Production Planning Problem: A Case Study of Certain and Uncertain Environment

**Authors:**
Ahteshamul Haq,
Srikant Gupta,
Murshid Kamal,
Irfan Ali

**Abstract:**

**Keywords:**
production planning problem,
multi-objective optimization,
fuzzy programming,
fuzzy sets

##### 1696 Fuzzy Inference System for Diagnosis of Malaria

**Authors:**
Purnima Pandit

**Abstract:**

**Keywords:**
fuzzy inference system,
fuzzy logic,
malaria disease,
triangular fuzzy number

##### 1695 An Integrated Intuitionistic Fuzzy Elimination Et Choix Traduisant La REalite (IFELECTRE) Model

**Authors:**
Babak Daneshvar Rouyendegh

**Abstract:**

**Keywords:**
Decision-Makers (DMs),
Multi-Criteria Decision-Making (MCDM),
Intuitionistic Fuzzy Elimination Et Choix Traduisant La REalite (IFELECTRE),
Intuitionistic Fuzzy Numbers (IFN)

##### 1694 Fuzzy Multi-Component DEA with Shared and Undesirable Fuzzy Resources

**Authors:**
Jolly Puri,
Shiv Prasad Yadav

**Abstract:**

**Keywords:**
multi-component DEA,
fuzzy multi-component DEA,
fuzzy resources,
decision making units (DMUs)

##### 1693 Electrical Load Estimation Using Estimated Fuzzy Linear Parameters

**Authors:**
Bader Alkandari,
Jamal Y. Madouh,
Ahmad M. Alkandari,
Anwar A. Alnaqi

**Abstract:**

**Keywords:**
fuzzy regression,
load estimation,
fuzzy linear parameters,
electrical load estimation

##### 1692 Operational Matrix Method for Fuzzy Fractional Reaction Diffusion Equation

**Authors:**
Sachin Kumar

**Abstract:**

**Keywords:**
fractional PDE,
fuzzy valued function,
diffusion equation,
Legendre polynomial,
spectral method

##### 1691 Measuring Banks’ Antifragility via Fuzzy Logic

**Authors:**
Danielle Sandler dos Passos,
Helder Coelho,
Flávia Mori Sarti

**Abstract:**

**Keywords:**
adaptive complex systems,
X-Events,
risk management,
antifragility,
banking antifragility index,
triangular fuzzy number

##### 1690 Imperfect Production Inventory Model with Inspection Errors and Fuzzy Demand and Deterioration Rates

**Authors:**
Chayanika Rout,
Debjani Chakraborty,
Adrijit Goswami

**Abstract:**

**Keywords:**
deteriorating items,
EPQ,
imperfect quality,
rework,
type I and type II inspection errors

##### 1689 Half-Circle Fuzzy Number Threshold Determination via Swarm Intelligence Method

**Authors:**
P. W. Tsai,
J. W. Chen,
C. W. Chen,
C. Y. Chen

**Abstract:**

**Keywords:**
half-circle fuzzy numbers,
predictions,
swarm intelligence,
Lyapunov method

##### 1688 Fuzzy Ideal Topological Spaces

**Authors:**
Ali Koam,
Ismail Ibedou,
S. E. Abbas

**Abstract:**

**Keywords:**
fuzzy ideal,
fuzzy separation axioms,
fuzzy compactness,
fuzzy connectedness

##### 1687 Probability Fuzzy Aggregation Operators in Vehicle Routing Problem

**Authors:**
Anna Sikharulidze,
Gia Sirbiladze

**Abstract:**

**Keywords:**
vehicle routing problem,
associated probabilities of a fuzzy measure,
choquet integral,
fuzzy aggregation operator

##### 1686 Approach to Formulate Intuitionistic Fuzzy Regression Models

**Authors:**
Liang-Hsuan Chen,
Sheng-Shing Nien

**Abstract:**

**Keywords:**
fuzzy sets,
intuitionistic fuzzy number,
intuitionistic fuzzy regression,
mathematical programming method

##### 1685 An Economic Order Quantity Model for Deteriorating Items with Ramp Type Demand, Time Dependent Holding Cost and Price Discount Offered on Backorders

**Authors:**
Arjun Paul,
Adrijit Goswami

**Abstract:**

**Keywords:**
fuzzy deterioration rate,
price discount on backorder,
ramp type demand,
shortage,
time varying holding cost

##### 1684 Construction Project Planning Using Fuzzy Critical Path Approach

**Authors:**
Omar M. Aldenali

**Abstract:**

**Keywords:**
construction project,
critical path,
fuzzy network project,
planning

##### 1683 An Integreated Intuitionistic Fuzzy ELECTRE Model for Multi-Criteria Decision-Making

**Authors:**
Babek Erdebilli

**Abstract:**

**Keywords:**
multi-criteria decision-making,
IFE,
DM’s,
fuzzy electre model

##### 1682 A Case Study on the Value of Corporate Social Responsibility Systems

**Authors:**
José M. Brotons,
Manuel E. Sansalvador

**Abstract:**

**Keywords:**
corporate social responsibility,
case study,
financial performance,
company valuation

##### 1681 Some New Hesitant Fuzzy Sets Operator

**Authors:**
G. S. Thakur

**Abstract:**

**Keywords:**
vague sets,
hesitant fuzzy sets,
intuitionistic fuzzy set,
fuzzy sets,
fuzzy multisets