Friday, November 03, 2017

Resuming Posting

I have been busy with family and work matters recently but I shall resume posting tomorrow.

I shall be adding some features that I hope will make the blog more of a useful resource.

Sunday, September 17, 2017

Criticism of rankings from India

Some parts of the world seem to be increasingly sceptical of international rankings, or least those produced by Times Higher Education (THE). MENA (Middle East and North Africa) and Africa did not seem to be very enthusiastic about THE's snapshot or pilot rankings. Many Latin American universities have chosen not to participate in the world and regional rankings.

India also seems to be suspicious of the rankings. An article by Vyasa Shastri in the E-paper, livemint, details some of the ways in which universities might attempt to manipulate rankings to their advantage.

It is well worth reading although I have one quibble. The article refers to King Abdulaziz University recruiting faculty who would list the university as their secondary affiliation (now 41) when publishing papers. The original idea was to get top marks in the Shanghai Ranking's highly cited researchers indicator. The article correctly notes that the Shanghai rankings no longer count secondary affiliations but they can still help in the Nature and Science and publications indicators and in citations and publications metrics in other rankings.

Also, other Saudi universities do not recruit large numbers of secondary affiliations. There are only four for the rest of Saudi Arabia although I notice that there are now quite a few for Chinese and Australian universities, including five for the University of Melbourne.

Last word, I hope, on Babol Noshirvani University of Technology

If you type in 'Babol University of Technology" rather than 'Babol Noshirvani University of Technology' into the Scopus search box then the university does have enough publications to meet THE's criteria for inclusion the world rankings.

So it seems that it was those highly cited researchers in engineering that propelled the university into the research impact stratosphere. That, and a rather eccentric methodology.

Saturday, September 09, 2017

More on Babol Noshirvani University of Technology

To answer the question in the previous post, how did Babol Noshirvani University of Technology in Iran do so well in the latest THE rankings, part of the answer is that it has two highly cited researchers in engineering, Davood Domiri Ganji and Mohsen Sheikholeslami. I see no reason to question the quality of their research.

But I still have a couple of questions. First THE say that they exclude universities whose research output is less than 1,000 articles between 2012 and 2016. But checking with Scopus indicates that the university had 468 articles over that period, or 591 documents of all kinds including conference papers, book chapters and reviews, which seems way below the threshold level for inclusion. Is it possible that THE have included the Babol University of Medical Sciences in the count of publications or citations? 

Those documents have been cited a total of 2,601 times, which is respectable but not quite on a scale that would rival Oxford and Chicago. It is possible that some or one of those articles have, for some reason, got an unusual number of citations compared to the world average and that this has distorted the indicator score. If so, then we have yet another example of a defective methodology producing absurd results.