Computers Pose Barriers to Scientific Reproducibility

December 9, 2015

These days, it is hard to imagine performing scientific research without the help of computers. Phys.org details the problem that poses in its thorough article, “How Computers Broke Science—And What We Can Do to Fix It.” Many of us learned in school that reliable scientific conclusions rest on a foundation of reproducibility. That is, if an experiment’s results can be reproduced by other scientists following the same steps, the results can be trusted. However, now many of those steps are hidden within researchers’ hard drives, making the test of reproducibility difficult or impossible to apply. Writer, Ben Marwick points out:

“Stanford statisticians Jonathan Buckheit and David Donoho [PDF] described this issue as early as 1995, when the personal computer was still a fairly new idea.

‘An article about computational science in a scientific publication is not the scholarship itself, it is merely advertising of the scholarship. The actual scholarship is the complete software development environment and the complete set of instructions which generated the figures.’

“They make a radical claim. It means all those private files on our personal computers, and the private analysis tasks we do as we work toward preparing for publication should be made public along with the journal article.

This would be a huge change in the way scientists work. We’d need to prepare from the start for everything we do on the computer to eventually be made available for others to see. For many researchers, that’s an overwhelming thought. Victoria Stodden has found the biggest objection to sharing files is the time it takes to prepare them by writing documentation and cleaning them up. The second biggest concern is the risk of not receiving credit for the files if someone else uses them.”

So, do we give up on the test of reproducibility, or do we find a way to address those concerns? Well, this is the scientific community we’re talking about. There are already many researchers in several fields devising solutions. Poetically, those solutions tend to be software-based. For example, some are turning to executable scripts instead of the harder-to-record series of mouse clicks. There are also suggestions for standardized file formats and organizational structures. See the article for more details on these efforts.

A final caveat: Marwick notes that computers are not the only problem with reproducibility today. He also cites “poor experimental design, inappropriate statistical methods, a highly competitive research environment and the high value placed on novelty and publication in high-profile journals” as contributing factors. Now we know at least one issue is being addressed.

Cynthia Murrell, December 9, 2015

Sponsored by ArnoldIT.com, publisher of the CyberOSINT monograph

Coveo Announces Growth, Success, and an Internal Promotion

June 8, 2015

The article titled Coveo Announces Another Sequential Best Quarter as Its Intelligent Search Apps Upskill Thousands of People on Digital Journal points to increased market demand for its apps. Coveo’s mission is to aid businesses in improving people’s knowledge and ability with Search. Coveo for Salesforce offers customers a hub to resolve the issues that would typically require a customer service rep. The article explains,

Coveo for Salesforce saw rapid adoption, particularly within the high tech and financial services industries, where mid-size to Fortune 500 organizations selected Coveo to scale customer service operations. Coveo for Salesforce – Communities Edition helps customers solve their own cases by proactively offering case-resolving knowledge suggestions and Coveo for Salesforce – Service Cloud Edition helps agents upskill as they engage customers by injecting case-resolving content and experts into the Salesforce UI as they work.”

The article also discusses the promotion of Mike Raley, currently senior director of demand generation, to VP of marketing. That makes him accountable for the company’s international marketing. The article seems like good news, what with the reported “record levels of bookings growth,” but it offers no actual revenues or information about the $30 million in venture funding the company has amassed.

Chelsea Kerwin, June 8, 2014

Sponsored by ArnoldIT.com, publisher of the CyberOSINT monograph

 

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