Ryan Roth

3 paper cards in Mova's library · 2008–2014

Ryan Roth wrote 3 of the papers Mova reads, in 2008–2014, most of them on Treebanks, Part-of-speech tagging; often with Nizar Habash, Mona Diab, Owen Rambow.

The profile is the library's match of the name; two people with one name are not always told apart.

Papers

MADAMIRA: A Fast, Comprehensive Tool for Morphological Analysis and Disambiguation of Arabic (2014)
MADAMIRA merges two older Arabic tools, MADA (morphology and disambiguation) and AMIRA (tokenization, tagging, chunking), into one Java system.
CATiB: The Columbia Arabic Treebank (2009)
CATiB is an Arabic dependency treebank built for speed, for training parsers. It uses 6 part-of-speech tags (against more than 400 in the Penn Arabic Treebank) and 8 dependency labels, with terms from the traditional Arabic grammar (idafa, tamyiz). Case is left out, because it follows from syntax, and empty…
Arabic Morphological Tagging, Diacritization, and Lemmatization Using Lexeme Models and Feature Ranking (2008)
MADA picks, for each Arabic word, one analysis from the candidates that the BAMA dictionary proposes. It scores each candidate by summing the weights of the features on which the candidate agrees with the model's prediction. The features are 14 morphological tags, each predicted by an SVM, two checks (spelling match…