About: spam filtering

Premodifier: spam
Head noun: filtering

Same concepts
http://dbpedia.org/resource/Anti-spam_techniques

Broader concepts

label	provenance	confidence
service	isap:25553554	0.799053
e-mail security service	isap:25553562	0.759078
security feature	isap:29002758	0.725593
feature	isap:29002746	0.717199
policy	isap:135094390	0.539040
security	isap:410942383	0.478549
email	isap:13234087	0.456040
mail	isap:149811800	0.384274
gmail	isap:14166119	0.193482

Narrower concepts

label	provenance	confidence