Search Retracted Papers

Find retracted papers and see how many times they've been cited.

Search Term

Journal

Subject

Nature of Notice

Retraction Reason

Country

Institution

Author

Publisher

Retracted From

Retracted To

Advanced Filters

Min Citations

Max Citations

Min Post-Retraction Citations

Post-Retraction Filter

Clear All Filters

Search Results

8 of 8 papers

CSV Excel

Title	Author(s)	Journal	Nature	Retracted	Citations
Water treatment technology selection using hesitant Pythagorean fuzzy hierachic… Data Science Ground/Surface Water +1	Basar Oztaysi, Sezi Cevik Onar et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	19
Social open innovation platform design for science teaching by using pythagorea… Data Science Education	Başar Oztaysi, Sezi Cevik Onar et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	11
Single & interval-valued neutrosophic AHP methods: Performance analysis of outs… Computer Science Data Science +1	Cengiz Kahraman, Başar Oztaysi et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	37
Selecting firms in University technoparks: A hesitant linguistic fuzzy TOPSIS m… Business - General Computer Science +2	Francisco J Estrella, Sezi Cevik Onar et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	44
Process capability analysis using intuitionistic fuzzy sets Computer Science Data Science +1	Cengiz Kahraman, Abbas Parchami et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	25
Multi-criteria spherical fuzzy regret based evaluation of healthcare equipment … Data Science Medicine - General +1	Sezi Cevik Onar, Cengiz Kahraman et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	15
Evaluation of legal debt collection services by using Hesitant Pythagorean (Int… Business - Economics Computer Science +2	Sezi Cevik Onar, Basar Oztaysi et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	14
A dynamic pricing model for location based systems by using spherical fuzzy AHP… Business - Marketing Data Science	Basar Oztaysi, Sezi Cevik Onar et al.	Journal of Intelligent & Fuzzy Sys… IOS Press (bought by Sag…	Retraction	Apr 17, 2025	19

Water treatment technology selection using hesitant Pythagorean fuzzy hierachical decision making

Retraction

Basar Oztaysi , Sezi Cevik Onar , Sukran Seker et al.

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Data Science Ground/Surface Water Public Health and Safety

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

19 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Jun 20, 2019

<1 year years since retraction

Social open innovation platform design for science teaching by using pythagorean fuzzy analytic hierarchy process

Retraction

Başar Oztaysi , Sezi Cevik Onar , Cengiz Kahraman

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Data Science Education

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

11 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Oct 14, 2019

<1 year years since retraction

Single & interval-valued neutrosophic AHP methods: Performance analysis of outsourcing law firms

Retraction

Cengiz Kahraman , Başar Oztaysi , Sezi Cevik Onar

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Computer Science Data Science Technology

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

37 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Oct 25, 2019

<1 year years since retraction

Selecting firms in University technoparks: A hesitant linguistic fuzzy TOPSIS model for heterogeneous contexts

Retraction

Francisco J Estrella , Sezi Cevik Onar , Rosa M Rodríguez et al.

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Business - General Computer Science Data Science +1 more

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

44 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Apr 06, 2017

<1 year years since retraction

Process capability analysis using intuitionistic fuzzy sets

Retraction

Cengiz Kahraman , Abbas Parchami , Sezi Cevik Onar et al.

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Computer Science Data Science Technology

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

25 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Feb 24, 2017

<1 year years since retraction

Multi-criteria spherical fuzzy regret based evaluation of healthcare equipment stocks

Retraction

Sezi Cevik Onar , Cengiz Kahraman , Basar Oztaysi

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Data Science Medicine - General Public Health and Safety

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

15 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Aug 11, 2020

<1 year years since retraction

Evaluation of legal debt collection services by using Hesitant Pythagorean (Intuitionistic Type 2) fuzzy AHP

Retraction

Sezi Cevik Onar , Basar Oztaysi , Cengiz Kahraman et al.

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Business - Economics Computer Science Data Science +1 more

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

14 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Oct 17, 2019

<1 year years since retraction

A dynamic pricing model for location based systems by using spherical fuzzy AHP scoring

Retraction

Basar Oztaysi , Sezi Cevik Onar , Cengiz Kahraman

Journal of Intelligent & Fuzzy Systems ( IOS Press (bought by Sage Nov… )

Business - Marketing Data Science

Computer-Aided Content or Computer-Gene… Concerns/Issues about Referencing/Attri… +6 more

19 citations

Open Access

DOI

Retraction: Apr 17, 2025

Published: Jul 31, 2020

<1 year years since retraction