a system for semantic analysis

... Zbinden, Alan McNaught, Rafael Alc ´ antara, Michael Darsow, Micka ¨ el Guedj, and Michael Ashburner. 2008. ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids ... system for the syntac- tic and semantic analysis of such names. Our system aims at yielding both the de- noted chemical structure and a classifica- tion of a given name. We employ a novel approach ... transform syntactic as well as morphological variations of names into a normalized name form. Basic trans- formations can be achieved via pattern match- ing (regular expressions) while for more com- plex...

Ngày tải lên: 08/03/2014, 01:20

... Analysis of 2012 U.S. Presidential Election Cycle Hao Wang*, Dogan Can**, Abe Kazemzadeh**, François Bar* and Shrikanth Narayanan** Annenberg Innovation Laboratory (AIL)* Signal Analysis ... half a million relevant tweets in just a few hours. This kind of ‘big data’ vastly outpaces the capacity of traditional content analysis approaches, calling for novel computational approaches. ... sentiment annotation on in-domain political data. To create a baseline sentiment model, we used Amazon Mechanical Turk (AMT) to get as varied a population of annotators as possible. We designed an...

Ngày tải lên: 16/03/2014, 20:20

... Semantic Analysis Rodney D. Nielsen 1,2 , Wayne Ward 1,2 , James H. Martin 1 , and Martha Palmer 1 1 Center for Computational Language and Education Research, University of Colorado, Boulder ... fine-grained semantic rep- resentation of text and an approach to con- structing it. This representation is largely extractable by today’s technologies and facili- tates more detailed semantic analysis. ... stu- dent answers at this facet level (up to 26% over baseline), particularly given that, in addition to the manual reference answer facet representation, an automatically extracted approximation...

Ngày tải lên: 23/03/2014, 17:20

Ngày tải lên: 22/06/2014, 23:20

... 'on the table', 'on the floor', 'on the chair', and 'on the roof') and being at an artifact with a given purpose (e.g., 'at the door', 'at ... object; for example, a nail can be lo- cated in a board. The problem is that the located object is 'man', and a man cannot be embedded in a board under normal circum- stances. This ... conceptualized, given a particu- lar language, a particular situation, etc. Typ- ically, in our application, these conceptualiza- tions are geometrical objects, such as points, lines, surfaces, and...

Ngày tải lên: 20/02/2014, 21:20

... logical rules for a fragment of the semantic interpretation (and plan recognition) process. The four simple rules we gave already capture a wide variety of semantic and pragmatic phenomena. ... relative clauses. P~t~erences [1] F. Pereira & D. Warren, "Definite clause grammar for language analysis - a survey of the formalism and a comparison with augmented transition networks," ... This has the effect. of concentrating all knowledge about all of an object's names as facts about the best name. Frail will take as input a simple frame representation and translate it...

Ngày tải lên: 21/02/2014, 20:20

... we call View Neutral Mapping Adjuncts (VNMAs). We give a list of the main VNMAs that appear to be required, and show how they can be incorporated into a pre-existing system (ATT-Meta) for metaphorical ... idea that Kyle was having an affair was something of which Anne had only a very low degree of conscious awareness (i. e. on which Anne had only a very low ability to mentally op- erate in a conscious ... 'type' refers to the classification of an event, as, for example eat (mary, bread) , and event rate is relative to event type as well as the specific event. Logical forms for other VNMAs have...

Ngày tải lên: 22/02/2014, 02:20

... this publicly available 2 database. The database contains all recorded signal data, frontal face video for a subset of the participants and subjective ratings from the participants. Also included is ... found in Table 4. For arousal we found negative correlations in the theta, alpha, and gamma band. The central alpha power decrease for higher arousal matches the findings from IEEE TRANS. AFFECTIVE ... Results and Discussion Table 7 shows the average accurac ie s a nd F1-scores (average F1-score for b oth classes) over par ticipants for TABLE 7 Average accuracies (ACC) and F1-scores (F1, average of...

Ngày tải lên: 07/03/2014, 14:20

... machine translation evaluation. Machine Translation, 17(1):43–75. Masaki Murata, Kiyotaka Uchimoto, Qing Ma, Toshiyuki Kanamaru, and Hitoshi Isahara. 2005. Analysis of machine translation systems’ ... graphical tool for performing human error analysis, from any MT system and for any language pair. BLAST has a graphical user interface, and is designed to be easy 1 The BiLingual Annotation/Annotator /Analysis ... existing annota- tions, and for searching among annotations. BLAST can handle two types of annotations: er- ror annotations and support annotations. Error an- notations are based on a hierarchical...

Ngày tải lên: 07/03/2014, 22:20

... the ACL 2010 Con- ference Short Papers, pages 263–268, Uppsala, Swe- den, July. Association for Computational Linguistics. Aditya Joshi, Balamurali AR, Pushpak Bhattacharyya, and Rajat Mohanty. ... entropy, f-measure, Jaccard, and RandIndex. The system also has a Java API that can be used by researchers to de- velop other systems using our code. The system can process any discussion thread that is ... 48th Annual Meeting of the Asso- ciation for Computational Linguistics, pages 138–147, Uppsala, Sweden, July. Andrea Esuli and Fabrizio Sebastiani. 2006. Sentiword- net: A publicly available...

Ngày tải lên: 16/03/2014, 20:20

... Kingdom {m.dzikovska,j.moore}@ed.ac.uk Natalie Steinhauser and Gwendolyn Campbell Naval Air Warfare Center Training Systems Division, Orlando, FL, USA {gwendolyn.campbell,natalie.steihauser}@navy.mil Elaine Farrow Heriot-Watt ... paraphrases of correct answers. The an- notated data will be used to evaluate the accuracy of existing paraphrasing and textual entailment ap- proaches and to investigate how to combine such algorithms ... uses a deep parser and generator, to- gether with a domain reasoner and a diagnoser, to produce detailed analyses of student utterances and generate feedback automatically. This allows the system...

Ngày tải lên: 17/03/2014, 00:20

... and usage infor- mation tuned to genres and sublanguages. Such resources are critical for natural language process- ing (NLP), both for enhancing the performance of state-of-art statistical systems ... Computational Linguistics A System for Large-Scale Acquisition of Verbal, Nominal and Adjectival Subcategorization Frames from Corpora Judita Preiss, Ted Briscoe, and Anna Korhonen Computer Laboratory University ... constraints on part of speech (pos) and word value (val), or an already instantiated variable. Unlike in Yallop’s work (Yal- lop et al., 2005), our rules are declarative rather than procedural and...

Ngày tải lên: 17/03/2014, 04:20

... Alonge, Francesca Bertagna, Nicoletta Calzolari, Christian Girardi, Bernardo Magnini, Rita Marinelli, and Antonio Zampolli. 2003. ItalWordNet: Building a Large Semantic Database for the Automatic ... CNR-IIT Via Moruzzi 1, 56024 Pisa, Italy {maurizio.tesconi,andrea.marchetti}@iit.cnr.it Francesca Bertagna and Monica Monachini and Claudia Soria and Nicoletta Calzolari CNR-ILC Via Moruzzi ... Pisa, Italy {francesca.bertagna,monica.monachini, claudia.soria,nicoletta.calzolari}@ilc.cnr.it Abstract This demo presents LeXFlow, a work- flow management system for cross- fertilization...

Ngày tải lên: 31/03/2014, 01:20

... transformational g~ammar s. based on message passing, with the goal of running syntax and semantics in parallel and providing seman- tic feedback to the parser. A ~moderator" trans- lates ... then throw away any that don't make sense to the database. If'Our choice of Paragram was largely pragmatic~it w&s avL/l- • ble and does not represent &ny particular commitment ... prepositional phrase in the mall can be attached to a store (since a noun phrase, being a frame, can have a slot-filler pair added to it), and the prepositional phrase from a store in the marl is formed....

Ngày tải lên: 31/03/2014, 17:20

... is actually a consequence of basic semantic properties that hold in a seman- tic domain allowing functional application and ab- straction, and are thus independent of a particular 10gical-form ... Interpretation and Information, pages 99-130. Forts, Dor- drecht, Holland. Martha E. Pollack and Fernando C.N. Pereira. 1988. An integrated framework for semantic and pragmatic interpretation. ... simple and fundamental facts about functional application and abstraction, and can be expressed as constraints on the derivation of possi- ble meanings for sentences rather than constraints...

Ngày tải lên: 31/03/2014, 18:20

Ngày tải lên: 22/06/2014, 23:20

Ngày tải lên: 28/06/2014, 10:20

Ngày tải lên: 29/06/2014, 16:20

Ngày tải lên: 21/06/2014, 00:20