EBISPOT / ols4

Version 4 of the EMBL-EBI Ontology Lookup Service (OLS)
http://www.ebi.ac.uk/ols4/
Apache License 2.0
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Difficulty searching for chemicals #752

Open jamesamcl opened 1 month ago

jamesamcl commented 1 month ago

If I search for N-butyl-N-(4-hydroxybutyl)-nitrosamine I do not get chebi:91275 as the first match (or even on the first page of the results):

Screenshot_2024-10-02_11-15-21

See the same search on the chebi website:

Screenshot_2024-10-02_11-16-22

It seems like the exact match is not being boosted high enough?

jamesamcl commented 6 days ago

Similarly if I search for l-lysine in CHEBI (via OLS) I get L-lysine residue first instead of L-lysine:

Screenshot 2024-11-19 at 13 05 34
jamesamcl commented 6 days ago

Seems this is a case sensitivity issue; if I search for L-lysine instead of l-lysine I get the expected result. But it should not be case sensitive.