How critics say a computer scientist in Spain artificially boosted his Google Scholar metrics

Juan Corchado

Want a higher h-index? Here’s a way – but be warned, it’s a method that will raise some eyebrows.

Take the example of Juan Manuel Corchado, a computer scientist at the University of Salamanca in Spain. He has the 145th-highest h-index in the country. But many of the nearly 39,000 citations are by him to his own work.

This conference abstract, about the Internet of things and blockchain for smart cities, for instance, cites 44 references to Corchado’s own papers out of a total of 322 references. While this conference abstract, presented to a conference about artificial intelligence in educational technology in Wuhan, China, in July 2021, contains the exact same references as the one about blockchain for smart cities.

Other examples of short conference abstracts by Corchado listing dozens of citations to his own previous papers also exist. 

Continue reading How critics say a computer scientist in Spain artificially boosted his Google Scholar metrics

Researchers sound alarm on ‘predatory’ rankings

Hey, researchers and universities, want to be included in a new ranking scheme? No problem, just pony up some cash. 

Tanvir Ahmed, a postdoc at North Carolina State University in Raleigh, says this year has seen a rise in news stories— for example from Bangladesh, Kashmir, and Nigeria —  reporting so-called predatory rankings. These come to light due to the lack of knowledge about rankings at universities and the media in certain countries, he says. 

Ahmed is referring to AD Scientific Index, which charges $30 USD for an individual researcher to be included in the ranking and an unspecified sum for institutions wishing to be ranked. 

Continue reading Researchers sound alarm on ‘predatory’ rankings

How one US organization hopes to make retractions more visible

Todd Carpenter

As Retraction Watch readers likely know, there’s ample evidence that retracted papers — 2,500 per year and growing — continue to attract citations that do not mention the fact the paper has been retracted. Some of that may be because it’s not clear on publishers’ sites and databases that these papers have been retracted or flagged. (That is one of the main reasons we created our database, which now contains more than 30,000 retractions.)

The U.S. National Information Standards Organization (NISO) Communication of Retractions, Removals, and Expressions of Concern (CORREC) project would like to make things better. We spoke to Todd Carpenter, NISO’s executive director in Baltimore, Maryland, about the new project, which aims to address the lack of visibility of notices added to published papers. 

Retraction Watch (RW): You recently launched the ‘Communication of Retractions, Removals, and Expressions of Concern’ project. Why did you do this, and what do you hope to achieve?

Continue reading How one US organization hopes to make retractions more visible

Should journals retract when an author is sent to prison for a crime unrelated to their work?

Should a journal retract a paper when they learn that one of its authors has earned a year-long prison sentence for downloading child pornography?

For Brill’s Journal of Afroasiatic Languages and Linguistics the answer was no. And experts in publication ethics say that was the right call.

The researcher in question is Jan Joosten, who held the prestigious Regius professorship of Hebrew at the University of Oxford, was convicted of downloading 28,000 child abuse images and videos and  placed on the register for sex offenders in France, according to the Guardian.

Continue reading Should journals retract when an author is sent to prison for a crime unrelated to their work?

Singapore university revokes second researcher’s PhD in misconduct fallout

Last year, the fallout from a misconduct investigation at Nanyang Technological University (NTU) in Singapore resulted in the university revoking the PhD of a Harvard research fellow, and a senior researcher losing his job. In July 2016, NTU told us another researcher who could not be named at the time had also come forward and confessed to making up data.

Now, Retraction Watch has learned that Sabeera Bonala — the researcher who couldn’t be named due to ongoing disciplinary procedures last year — has also had her doctorate degree revoked by the NTU. Continue reading Singapore university revokes second researcher’s PhD in misconduct fallout

“Remarkable” it was ever accepted, says report: Science to retract study on fish and microplastics

Science is retracting a paper about how human pollution is harming fish, after months of questions about the validity of the data.

The move, first reported by the news side of Science on Friday, follows a new report from a review board in Sweden that concluded the authors were guilty of “scientific dishonesty,” and the paper should be “recalled.”

The report had some strong words for the journal and the university that conducted a preliminary investigation:

Continue reading “Remarkable” it was ever accepted, says report: Science to retract study on fish and microplastics

Columbia University probe prompts retraction of cardiovascular paper

A journal has retracted a 2011 study at the request of Columbia University.

According to Jeanine D’Armiento, the study’s last author, the newly retracted paper in Clinical Science contained a figure from a Journal of Hypertension paper published by the same authors earlier that year. 

First and corresponding author Joseph George told Retraction Watch the error was unintentional. A Columbia spokesperson sent us this statement: Continue reading Columbia University probe prompts retraction of cardiovascular paper

How did a book chapter end up with two authors who didn’t contribute to it?

An erratum for a book chapter about water pollution has removed two out of the three original authors. 

What’s more, the notice specifies that “any mistakes or omissions are the sole responsibility” of the remaining author, Michael Yodzis of the University of Guelph in Ontario, Canada. 

This isn’t something we see every day, but one of the removed authors told us he believes the paper is scientifically valid — he just didn’t have anything to do with it. Yodzis told us he included the two authors by mistake, after believing he had corresponded with them about the paper, which was an extension of their previous work together.

Here’s the erratum, issued in December: Continue reading How did a book chapter end up with two authors who didn’t contribute to it?

Author objects to retraction of paper suggesting fingerprints can predict facial features

A journal has pulled a paper about predicting people’s faces from their fingerprints due to “significant overlap” with a previous paper by the same authors.   

According to the retraction notice in Intelligent Automation & Soft Computing, the authors didn’t cite or acknowledge the other study in the Turkish Journal of Electrical Engineering & Computer Science.

First author of both papers, Şeref Sağıroğlu, who is based at Gazi University in Ankara, Turkey told Retraction Watch that he doesn’t believe the two papers have significant overlap. Still, the research is related, so when he learned the retracted paper didn’t reference the previous one:

Continue reading Author objects to retraction of paper suggesting fingerprints can predict facial features

“Crucial experiments” missing from retracted plant study

A 2016 study was retracted from a Frontiers journal after editors realized the authors had omitted experiments that didn’t support the hypothesis. 

Gearóid Ó Faoleán, ethics and integrity manager at Frontiers, which publishes Frontiers in Plant Science, told us:

In accordance with our complaints protocol, the Field Chief Editor led the investigation that resulted in the decision to retract the paper.

Here’s the retraction notice: Continue reading “Crucial experiments” missing from retracted plant study