Subject:Arabic Treebank Part 3 announced LDC2004T11 * Arabic Treebank: Part 3 v.1.0 * The Linguistic Data Consortium (LDC) is pleased to announce the availability of .... .... .... (2) Arabic Treebank: Part 3 v 1.0 is the third part of a corpus of 1,000,000 words of Arabic Treebank, designed to support language research and development of language technology for Modern Standard Arabic. This corpus includes 600 stories from the An Nahar News Agency. There are a total of 340,281 words (counting non-Arabic tokens such as numbers and punctuation) in the 600 files - one story per file. New features of annotation include complete vocalization (including case endings), lemma IDs, and more specific POS tags for verbs and particles. The corpus contains 293,035 Arabic-only word tokens (prior to the separation of clitics), of which 290,842 (99.25%) were provided with an acceptable morphological analysis and POS tag by the morphological parser, and 2,193 (0.75%) were items that the morphological parser failed to analyze correctly. Arabic Treebank: Part 3 v 1.0 is distributed on 1 CD. For further information, including online documentation, please visit: http://www.ldc.upenn.edu/Catalog/CatalogEntry.jsp?catalogId=LDC2004T11 Institutions that have membership in the LDC for the 2004 Membership Year will be able to receive this corpus free of charge. Nonmembers may license this data for US$3000.