🏆 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 6%percentile
0.241Author DataRank

Indexed papers

1in 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 1 indexed paper 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 61%4 citations

Chao Ma, Qian Shi, Félix Couture, Philip Kuebler, Pankaj Kumar +8 more

Papers

Driven by 5 papers — median percentile 39. Top paper: Improved Survival With Adjuvant Cyclooxygenase 2 Inhibition in PIK3CA-Activated Stage III Colon Cancer: CALGB/SWOG 80702 (Alliance).

25 citations

Tyler S. Twombly, Chao Ma, Qian Shi, Koichiro Haruki, Kenji Fujiyoshi +17 more

Top 61%4 citations

Chao Ma, Qian Shi, Félix Couture, Philip Kuebler, Pankaj Kumar +8 more

10 citations

Chao Ma, Chen Yuan, Qian Shi, Brian M. Wolpin, Yin Zhang +19 more

26 citations

Chao Ma, Qian Shi, Donna Niedzwiecki, Tyler Zemla, Félix Couture +9 more

4 citations

Chao Ma, Qian Shi, Tyler Zemla, Félix Couture, Philip Kuebler +11 more