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Explore Rankings
ITS Research Intelligence

Worldwide University Research Database

Search real institution-level research data, compare output and impact, and move from a directory entry to evidence-based research intelligence.

Leading research universities

These profiles meet the public quality gate: enough recent research activity, multi-year history and subject signals to support a substantive analytical page rather than a thin directory record.

United States

Yale University

114,240 5-year works1,266,921 citations65.6% growth
Transparent methodology

How ITS Research Score v3 is constructed

One formula applies to every index-ready institution, using the five most recent complete calendar years: 25% research output, 25% citations, 20% h-index and 5% i10-index (log-normalized so the largest universities do not dominate linearly), 15% citation impact (the institution’s percentile on citations per work, reduced below 500 works so small samples cannot win by chance), 5% publication growth and 5% international-collaboration share. When collaboration data is not yet available, the other weights are rescaled.

Data-quality controls: the unfinished current year is never counted, and a year in which recorded output jumps to more than three times the institution’s usual level while being at least 90% open access is treated as a bulk dataset or repository deposit and scored at the usual level. Raw data are kept and every adjustment is logged. Open-access share and topic diversity are published as separate rankings and do not affect the main score. Citation impact is not field-normalized.

These indicators assess research activity only. They do not measure teaching quality, student experience, employability, reputation, finances or accreditation. Missing data are left missing rather than fabricated.