California Digital Library
Clustering :: Issues :: Stopwords
lWords that don’t contribute topically should be in a stopword list
lIssue of what to do with proper nouns?
—States: remove – captured by Geographical browse facet
—Localities: remove only if they impact topic clustering (e.g., Seattle, Port Townsend)
—Personal and corporate names: probably best to remove since their importance as known entities is fairly subjective
scott
morris
mabel
turner
john
mary
…
names
photograph
photoprint
portrait
…
genre
jpeg
tiff
epson
photoshop
windows
…
digitization
dorothea
lange
keystone
mast
banc
…
collection
one, two …
monday, …
january, …
...
alabama
alaska
california
calif
…
the
and
from
…
other
geographic
standard