- Research works
- 9 ▼ 97% vs 2013–17
- Citations
- 22 2.5 per fractional work
- Top-10% rate
- 100.0% record average 16.5%
- Open access
- 55% world 28%
Not ranked overall: Portland Public Library is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.
Field profile
Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.
Which research topics does Portland Public Library publish most on?
By volume in 2022–2025: Environmental DNA in Biodiversity Studies, Fish Ecology and Management Studies and Identification and Quantification in Food.
- 1 Environmental DNA in Biodiversity Studies Ecology 0 works
- 2 Fish Ecology and Management Studies Nature and Landscape Conservation 0 works
- 3 Identification and Quantification in Food Molecular Biology 0 works
How open and international is its research?
Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.
World: 28% of research is openly available.
World: 19% is written across borders.
How has Portland Public Library's research output changed?
Output in 2018–2022 was 97% lower than in 2013–2017.
The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.
Other research institutions in Portland
- Mitchell Institute
- University of Southern Maine
- Maine Medical Center
- MaineHealth
- University of Maine School of Law
- Biodiversity Research Institute
- Microwave Medical Systems (United States)
- Gulf of Maine Research Institute
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.