Universal Higher Order Grammar
Universal Model for Paraphrasing -- Using Transformation Based on a Defined Criteria --
UNL-French deconversion as transfer & generation from an interlingua with possible quality enhancement through offline human interaction
Unlimited Vocabulary Grapheme to Phoneme Conversion for Korean TTS
Unsupervised Discovery of Morphemes
Unsupervised discovery of morphologically related words based on orthographic and semantic similarity
Unsupervised Discovery of Phonological Categories through Supervised Learning of Morphological Rules
Unsupervised Language Acquisition
Unsupervised Language Acquisition: Theory and Practice
Unsupervised Learning of Morphology without Morphemes
Unsupervised Learning of Word-Category Guessing Rules
Unsupervised Topic Adaptation for Lecture Speech Retrieval
Use of Weighted Finite State Transducers in Part of Speech Tagging
Use Pronunciation by Analogy for text to speech system in Persian language
User-Defined Nonmonotonicity in Unification-Based Formalisms
User-level sentiment analysis incorporating social networks
USFD at KBP 2011: Entity Linking, Slot Filling and Temporal Bounding
USFD2: Annotating Temporal Expresions and TLINKs for TempEval-2
Using a Diathesis Model for Semantic Parsing
Using a Probabilistic Class-Based Lexicon for Lexical Ambiguity Resolution