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Hong Kong · Research intelligence

Chinese University of Hong Kong

Research output, impact, five-year growth, topic strengths and transparent benchmarking from open scholarly metadata.

ITS Research Score87.5
Global research rank#20
Country rank#2
Momentum rank#4,857
Impact Score59.0

Research performance overview

Chinese University of Hong Kong is an education institution in Hong Kong represented in the ITS Research Intelligence database through OpenAlex and ROR-linked identity data. Over the most recent five-year window available locally, the institution is associated with 62,844 research works and 928,374 citations. Its current h-index is 1,116, while the five-year trend shows strong expansion in publication activity. It currently places #20 in the ITS global research-performance ranking. Within Hong Kong, its current research-performance position is #2.

Five-year research output and impact

Research works, 5 years62,844
Citations, 5 years928,374
H-index1,116
i10-index230,679
Publication growth38.3%
Citation impact trend-7%

Recent citation volume is approximately 14.8 citations per five-year work when the two aggregate windows are divided. This is a descriptive ratio rather than a field-normalized citation indicator, because disciplines have very different citation practices. The h-index and i10-index add longer-run visibility context, while the growth metrics show direction of travel rather than historical accumulation alone.

Research trend by year

YearWorksCitations to that year’s papersOpen-access works
20104,752222,8361,236
20114,848210,8551,417
20125,042202,7481,525
20135,326224,9181,768
20145,556252,7281,956
20155,686298,6932,206
20166,169300,0962,647
20176,556368,6152,950
20186,887323,7693,108
20197,282329,1103,482
20209,170423,1555,332
20219,997310,6175,982
202210,943229,1486,821
202312,947197,7958,936
202412,395130,4378,182
202516,56260,37711,851
202626,4664,62323,599

The yearly series runs from 2010 to 2026 in the current local snapshot. Annual research counts should be read as a pattern rather than as an audited financial-style total: scholarly metadata is continually corrected, affiliations can be re-resolved, and citations continue to accumulate after publication, so recent years always show fewer citations than older ones.

Research strengths and leading topics

Liver Disease Diagnosis and TreatmentHepatocellular Carcinoma Treatment and PrognosisAdvanced Vision and ImagingTopic ModelingCorporate Finance and GovernancePhotonic and Optical DevicesGlaucoma and retinal disordersAdvanced Image and Video Retrieval TechniquesAir Quality and Health ImpactsRetinal Diseases and Treatments

The strongest topic signals currently associated with Chinese University of Hong Kong include Liver Disease Diagnosis and Treatment, Hepatocellular Carcinoma Treatment and Prognosis and Advanced Vision and Imaging. Topic lists are useful for understanding where an institution is visibly active, but they are not equivalent to a complete departmental census because OpenAlex topics are inferred from the institution’s works rather than from its administrative structure.

National benchmark

Among the 14 index-ready universities currently available for Hong Kong, the average five-year output is about 22,169 works and the average five-year citation count is about 347,067. Chinese University of Hong Kong is currently above that research-output average and above the citation average. Its own growth signal is 38.3%, compared with a country-set average of 43.8%.

Deep research intelligence

Research Impact Score59
Open-access share67.1%
International collaboration80.6%
Research diversity signal99.6/100
Global percentile99.9th
Country percentile92.3th

Deep metrics extend the institution profile with compact work-level aggregates. International collaboration is the share of recent works with authors from more than one country. Open-access share comes from the five-year OpenAlex yearly series. The diversity signal summarizes the distribution of leading topic signals and should not be interpreted as an administrative measure of how many departments the institution operates.

Leading international research partner countries

China · 31,338 worksUnited States · 10,883 worksUnited Kingdom · 5,711 worksAustralia · 3,765 worksSingapore · 3,129 worksCanada · 2,978 worksGermany · 2,629 worksJapan · 2,345 worksFrance · 2,167 worksItaly · 2,164 worksTaiwan · 2,091 worksSpain · 1,764 works

How to interpret this university profile

ITS Research Solution treats this page as research intelligence rather than a prestige label. The score (ITS Research Score v3) summarizes measurable research activity over the five most recent complete calendar years: research output, citations, h-index and i10-index, citation impact per work, publication growth and international collaboration. Size still matters, so the score should be interpreted together with the trend table and topic profile. The citation impact trend compares citations per paper with the world average for papers of the same years, 2024-2025 vs 2021-2022; +10% means the newer papers are cited 10% more, relative to the world, than the older ones, and it is shown only when each period has at least 50 papers. A smaller institution with strong momentum can therefore look different from a large institution with a much longer publication history.

Rankings are recalculated from the local analytical database after OpenAlex synchronization. The public page is indexable only when the institution has enough recent research activity, at least five active years in the available trend window, and multiple topic signals. This quality gate prevents empty or minimally populated institution records from becoming search-engine pages.

Data sources and verification

The institution identity is linked to the Research Organization Registry (ROR) through the ROR identifier supplied by OpenAlex. Research counts, citation totals, yearly activity, h-index, i10-index and topic signals come from OpenAlex. OpenAlex institution records are themselves grounded in ROR for canonical institution identity. Data can change as scholarly records, affiliations and citation links are corrected, so the page records the latest local synchronization time rather than presenting the figures as permanent.

  • OpenAlex institution ID: I177725633
  • ROR ID: 00t33hh48
  • Last synchronized: 2026-09-09 09:21:40

Frequently asked questions

What is the research score for Chinese University of Hong Kong?

The current ITS Research Performance Score is 87.5 out of 100 (ITS Research Score v3). It combines five complete years of research output and citations, h-index, i10-index, citation impact per work, publication growth and international collaboration.

How many research works are associated with Chinese University of Hong Kong?

The current local five-year window contains 62,844 works associated with the institution in OpenAlex.

Is this an official university ranking?

No. This is an independent ITS Research Solution research-performance analysis built from open scholarly metadata. It does not represent an official government or accreditation ranking.