🏆 Finalist — NIH Data Sharing Index (“S-Index”) Challenge

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 2%percentile
2.1Author DataRank

Indexed papers

4in pilot corpus
datarank_citation_only_1hop_v6· scope data_onlyMethodology
Why this DataRank?

An author's DataRank is the sum of the DataRanks of all 4 indexed papers attributed to them. A prolific author with many moderate-impact papers can outrank one with a single high-impact paper.

Author scores recompute whenever paper DataRanks are refreshed, so this number lags the underlying paper scores by at most one batch run.

Read the full methodology →

Top data-sharing exemplar

The highest-impact dataset this researcher has shared, ranked by DataRank — the single contribution doing the most to lift their data-sharing standing.

Top 20%28 citations

Likang Xu, Sarah Beth L. Barnett, Cora Peterson

Papers

Driven by 18 papers — median percentile 73. Top paper: U.S. National 90-Day Readmissions After Opioid Overdose Discharge.

N/A
2.2DataRank · unranked
52 citations

Yang Liu, Likang Xu, Nisha Nataraj, Kun Zhang, Christina A. Mikosz +1 more

Top 20%28 citations

Likang Xu, Sarah Beth L. Barnett, Cora Peterson

Top 27%16 citations

Shanna Cox, Cynthia Ferré, Likang Xu, William M. Sappenfield, Wanda D. Barfield +1 more

N/A
0.662DataRank · unranked
17 citations

Melissa Brown, Asha Z. Ivey-Stephenson, Likang Xu, Deborah M. Stone, Jing Wang

12 citations

Likang Xu, Carter J. Betz, Kameron J. Sheats, Janet M. Blair, Xin Yue +3 more

Top 52%4 citations

Likang Xu, Scott D. Grosse, Curtis Florence, Cora Peterson

N/A
0DataRank · unranked
10 citations

Likang Xu, Ashley S. D’Inverno, Tadesse Haileyesus, Cora Peterson, Elizabeth M. Parker

10 citations

Dana Waltzman, Matthew J. Breiding, Alexis B. Peterson, Jufu Chen, Likang Xu +5 more

5 citations

Shanna Cox, Likang Xu, Cheryl L. Robbins, Jean Y. Ko, Lijing Ouyang

3 citations

Christopher Dunphy, Mary Blain Grist, Xinyi Jiang, Likang Xu, Gery P. Guy +2 more

6 citations

Likang Xu, Sha Zhu, Christopher Dunphy, Curtis Florence, Cora Peterson

5 citations

Gabrielle F. Miller, Likang Xu, Juliet Haarbauer‐Krupa, Flora M. Hammond, Dana Waltzman

36 citations

Kelly Sarmiento, Dana Waltzman, Likang Xu, Jill Daugherty

135 citations

Lara DePadilla, Likang Xu, Gabrielle F. Miller

58 citations

Kun Zhang, Likang Xu, Gery P. Guy, Christopher Dunphy

33 citations

Cora Peterson, Likang Xu, Christina A. Mikosz, Feijun Luo, Mengyao Li

17 citations

Alexis B. Peterson, Dana Waltzman, Matthew J. Breiding, Jufu Chen, Likang Xu +3 more