Contact:
nemlar@hum.ku.dk

Monolingual lexica

Availability:
3 existent but only company-internal, 2 existent and freely usable for PreR&D, 1 existent and freely usable for both PreR&D and R&D.
Cost:
4 more than 10,000 , 3 1,000 - 10,000 , 2 100 - 1,000 , 1 less than 100 or free
Adaptability:
3 black box, 2 glass box (you can see but not change it) 1 freely manipulable

R means for research, C means for commercial use.
For availability = 3 (company internal) other features are irrelevant.

Name of Lexicon	Provider	Size	Other information	Availability, price, manip.
Diinar 1	Lyon2	138,766 entries 129,000 lemmas		1,3,1 R,1,4,1 C
Arabic Lexicon	RDI	4,500 roots, 4 million stems	See Arabic Natural Language Processing from RDI	3
Dictionnaire de formes fléchies simples et agglutinées arabes	CNRS	66 million entries		1 (subject to negociation)
Arabic lexicon	Sakhr	120K MSA & Classic stem		3,4,1
Arabic Idiom lexicon	Sakhr	76K basic idioms	With both lexical and semantic information	3
Selectional restrictions	Sakhr	50K frame	Semantic restrictions associated with senses of verbs, nouns and adjectives and imposed on the environment in which they occur	3
Arabic simple forms lexicon	CEA	3,164,000 entries - 114,000 lemmas	With grammatical information (POS, Gender and Number)	3
Arabic proclitics lexicon	CEA	77 entries	With grammatical information	3
Arabic enclitics lexicon	CEA	66 entries	With grammatical information	3

List of conjunctions and other sentence starters/stoppers
(No resources have been surveyed for 'sentence boundary detection')

Name of Lexicon	Provider	Size	Other information	Availability, price, manip.
Arabic word segment model	Sakhr		MSA & Classic Arabic Language model for Arabic word segment	3

MEDAR is supported by the European Commission's ICT programme and is running from
February 1st 2008 until July 31st 2010