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Choosing experiments to accelerate collective discovery

Choosing experiments to accelerate collective discovery

Scientists perform a tiny subset of all possible experiments. What characterizes the experiments they choose? And what are the consequences of those choices for the pace of scientific discovery?

Use of positive and negative words in scientific PubMed abstracts between 1974 and 2014

Use of positive and negative words in scientific PubMed abstracts between 1974 and 2014

Analyzing three decades' worth of PubMed-indexed abstracts, scientists find a notable increase in the frequency of positive words, like "innovative" and "novel", over time.

Examining the impact of the NIH Public Access Policy on the citation rates of journal articles

Examining the impact of the NIH Public Access Policy on the citation rates of journal articles

Study examining whether NIH funded articles that were archived in PMC after the release of the 2008 NIH Public Access Policy show greater scholarly impact than comparable articles not archived in PMC.

Research data in core journals in biology, chemistry, mathematics, and physics

Research data in core journals in biology, chemistry, mathematics, and physics

Biology top journals share original data at the highest rate, and physics top journals share at the lowest rate.

The distribution of probability values in medical abstracts

The distribution of probability values in medical abstracts

The distribution of p-values in reported medical abstracts provides evidence for systematic error in the reporting of p-values..

Tradition and innovation in scientists' research strategies

Tradition and innovation in scientists' research strategies

An analysis of the essential tension identifies institutional forces that sustain tradition and suggestions of policy interventions to foster innovation.

A citation-based, author- and age-normalized, logarithmic index for evaluation of individual researchers independently of publication counts

A citation-based, author- and age-normalized, logarithmic index for evaluation of individual researchers independently of publication counts

A paper proposing an index (namely, the L-index) that does not depend on the number of publications, accounts for different co-author contributions and age of publications, and scales from 0.0 to 9.9.

Using prediction markets to estimate the reproducibility of scientific research

Using prediction markets to estimate the reproducibility of scientific research

Though there are currently no mechanisms in place to quickly identify findings that are unlikely to replicate, this paper shows that prediction markets are well suited to bridge this gap.

A spatiotemporal analysis of Brazilian science from the perspective of researchers' career trajectories

A spatiotemporal analysis of Brazilian science from the perspective of researchers' career trajectories

An analysis of the education of researchers that constitute the main Brazilian research groups, using data on about 6,000 researchers.

The journal coverage of Web of Science and Scopus

The journal coverage of Web of Science and Scopus

The objective of this research is to describe the journal coverage of those two databases and to assess whether some field, publishing country and language are over or underrepresented.

Research funded by the ERC in 2007–2013

Research funded by the ERC in 2007–2013

The ERC has published today an analysis of the portfolio of its projects funded from 2007 to 2013 under the EU’s Seventh Framework Programme for Research and Innovation (FP7).

Pressure to publish may discourage innovative research

Pressure to publish may discourage innovative research

The researchers' conclusions are drawn from a database they assembled of more than 6 million scholarly publications in biomedicine and chemistry.