SIGLEX has currently identified 59 lexical resources as having special interest to SIGLEX members. You can search this list by resource name, type, language, or keywords. You can also suggest a lexical resource to be added to this list. Also, check the ACL List of Resources by Language. (A prior set of links to SIGLEX Online Reources is currently being integrated into the SIGLEX Lexical Resources database, but some older links may be of interest.)

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Primary resource type: Semantic networks:WordNets; Other resource tags: General; Resource language: English; Availability: Research license; Sponsor: Istituto di Scienza e Tecnologie dell'Informazione - Consiglio Nazionale delle Ricerche (ISTI-CNR)

SentiWordNet is a lexical resource for opinion mining. SentiWordNet assigns to each synset of WordNet three sentiment scores: positivity, negativity, objectivity. SentiWordNet is described in details in the paper SentiWordNet: A Publicly Available Lexical Resource for Opinion Mining (43)