Báo cáo khoa học: "Using Search-Logs to Improve Query Tagging" potx

... generative story for the observed data. Each generated word token corresponds to a customer sit- 85 ting at one of the unboundedly many tables in an imaginary Chinese restaurant. Customers choose their ... hap- pens with probability proportional to the number of customers already sitting at a table and corresponds to generating one more token of the word type all customers at a table in...

Ngày tải lên: 30/03/2014, 17:20

... “They came to outside”, the preposition to is an extrane- ous error whereas in the sentence “They arrived to the town” the preposition to is a confusion er- ror (cf. arrived in the town). Most ... compressing multiple judg- ments down to the majority, it is better to use agree- ment proportions to weight precision and recall to yield fairer and more stable indicators of perfor...

Ngày tải lên: 30/03/2014, 21:20

... asbestos fiber, crocidolite, is unusually resilient once it enters the lungs, with even brief exposures to it causing symptoms that show up decades later, re- searchers said. (2b) A form of asbestos ... related because of their timing). These top-level discourse relation senses are general enough to be annotated with high inter-annotator agreement and are com- mon to most theories of dis...

Ngày tải lên: 08/03/2014, 01:20

... WordNet to Automatically Deduce Relations between Words in Noun-Noun Compounds Fintan J. Costello, School of Computer Science, University College Dublin, Dublin 6, Ireland. fintan.costello@ucd.ie Tony ... noun-noun compounds by automatically de- ducing the correct semantic relationship between their constituent words. Our approach to compound disambiguation combines statistical and ontolo...

Ngày tải lên: 08/03/2014, 02:21

... by inde- pendent trained annotators), each containing 100 stories. We trained a model on a dataset relating to one topic and tested that model using the other top- ics. Figure 1 shows the results ... but they have been shown to work well only when there is a good match between the training and test data with respect to topic. This paper demonstrates that match with respect to domain a...

Ngày tải lên: 17/03/2014, 06:20

... annotators 5 ; then for all but one annotators, and by subtraction find the portion that is due to this one annotator. We then regard the data as two-annotator data (one 4 whatever annotators think the phenomenon ... We rank annotators (1 to 22) according to the degree of agreement with the rest, separately for each text, and average over the texts to obtain the conformity rank of an a...

Ngày tải lên: 17/03/2014, 06:20

... : prop ((actor animate-object) (actee door) (decomposition ( (*template* grasp (actor = actor *self*) (actee = (handle part) actee *self*)) (*template* turn (actor = actor *self*) ... model) are then used to choose between the re- maining lexicalizable ancestors. For example, to lexicalize the action (Activate with role fillers Actor:Sam and Actee:Toggle- Switch-23) unde...

Ngày tải lên: 17/03/2014, 08:20

... passed on to another component, the surface generator. The job of generator is to use whatever syntactic and lexical information is needed to translate the logical propositions into English. ... algorithm have proved too time- consuming (McKeown, 1982) and efforts have been made to alter the algorithm to improve efficiency (Appelt, 1983). Efficiency continues to be a proble...

Ngày tải lên: 17/03/2014, 19:21

... ability to listen to incoming SMS messages using text -to- speech (TTS). Au- tomatic speech recognition (ASR) affords users a hands-free, eyes-free method of replying to SMS messages. However, to ... recognition problems, users tend to drive more dangerously as they attempt to figure out why their utterances are failing. Hence, any approach to replying to SMS messages in...

Ngày tải lên: 23/03/2014, 16:20

... one to generate new variables to create variants of terms in order to avoid collisions of %-variables. The normal way to avoid collisions is with a global 'gensym' counter, to insure ... in a need to use the meta-logical predicate atom. This encodin E scheme might best be considered as an efficiency hack to use Prolog's built-in variable-handllng facilities...

Ngày tải lên: 31/03/2014, 17:20