Operations Research and Fuzziology
Latest Publications

TOTAL DOCUMENTS

229

(FIVE YEARS 83)

H-INDEX

2

(FIVE YEARS 0)

Published By Hans Publishers

2163-1530, 2163-1476

Latest Documents Most Cited Documents Contributed Authors Related Sources Related Keywords

Method for Hesitant Fuzzy Linguistic Multi-Attribute Decision Making Based on POWAD Operator

Operations Research and Fuzziology ◽

10.12677/orf.2021.112028 ◽

2021 ◽

Vol 11 (02) ◽

pp. 238-246

Author(s):

丽朱

Keyword(s):

Decision Making ◽

Multi Attribute Decision Making ◽

Fuzzy Linguistic

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Study of Cryptocurrency Market Volatility Based on the ARIMA-GARCH Model

Operations Research and Fuzziology ◽

10.12677/orf.2021.114043 ◽

2021 ◽

Vol 11 (04) ◽

pp. 387-399

Author(s):

先琴候

Keyword(s):

Garch Model ◽

Market Volatility

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A Full Waveform Inversion Based on Inexact Monotone and Non-Monotone Line Search

Operations Research and Fuzziology ◽

10.12677/orf.2021.111004 ◽

2021 ◽

Vol 11 (01) ◽

pp. 19-28

Author(s):

小快严

Keyword(s):

Line Search ◽

Waveform Inversion ◽

Full Waveform Inversion ◽

Full Waveform

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Analysis of PTCA Clinical Results of Specific ICU Patients Based on Propensity Score Matching

Operations Research and Fuzziology ◽

10.12677/orf.2021.113034 ◽

2021 ◽

Vol 11 (03) ◽

pp. 289-299

Author(s):

国福舒

Keyword(s):

Propensity Score ◽

Propensity Score Matching ◽

Clinical Results ◽

Icu Patients

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Analysis of the Average Price of Second-Hand Houses in Shanghai Based on Gradient Boosting Regression Tree

Operations Research and Fuzziology ◽

10.12677/orf.2021.113030 ◽

2021 ◽

Vol 11 (03) ◽

pp. 257-267

Author(s):

春丽汪

Keyword(s):

Regression Tree ◽

Gradient Boosting ◽

Average Price

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Prediction and Analysis of Influencing Factors of Total Health Expenditure in Shanghai—Based on Grey Model

Operations Research and Fuzziology ◽

10.12677/orf.2021.113040 ◽

2021 ◽

Vol 11 (03) ◽

pp. 356-367

Author(s):

文玖傅

Keyword(s):

Influencing Factors ◽

Health Expenditure ◽

Grey Model ◽

Total Health Expenditure

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Study of Markowitz Optimal Portfolio in Carbon Finance Market

Operations Research and Fuzziology ◽

10.12677/orf.2021.112029 ◽

2021 ◽

Vol 11 (02) ◽

pp. 247-255

Author(s):

文琳黄

Keyword(s):

Optimal Portfolio ◽

Carbon Finance

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Study on the Impact of “Empty Nest” on the Health of Rural Elderly

Operations Research and Fuzziology ◽

10.12677/orf.2021.113036 ◽

2021 ◽

Vol 11 (03) ◽

pp. 312-321

Author(s):

欣刘

Keyword(s):

Rural Elderly ◽

Empty Nest ◽

The Impact

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Multi-Attribute Decision-Making Based on New Scoring Function of Pythagorean Trapezoidal Fuzzy Number

Operations Research and Fuzziology ◽

10.12677/orf.2021.111008 ◽

2021 ◽

Vol 11 (01) ◽

pp. 63-69

Author(s):

霞王

Keyword(s):

Decision Making ◽

Fuzzy Number ◽

Scoring Function ◽

Trapezoidal Fuzzy Number ◽

Multi Attribute Decision Making ◽

New Scoring

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Width of Fuzzy Number Diagonal Operator

Operations Research and Fuzziology ◽

10.12677/orf.2021.111012 ◽

2021 ◽

Vol 11 (01) ◽

pp. 97-104

Author(s):

小航贺

Keyword(s):

Fuzzy Number ◽

Diagonal Operator

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