ontology based spelling correction for searching medical information

... system (Figure 2) Dialogue -based IE systems have to deal with scattered information and disfluencies Question-answer pairs, widely used in dialogues, are examples where information is conveyed through ... different status informations Our ontology was designed for two tasks of the semantic tagging: Annotate with the corresponding concept all the extracted words that are instances of the ontology This ... concept extraction process (section 4.1) For each word not in the ontology, generate a concept -based representation composed of similarity scores that provide information about the closeness of the...

Ngày tải lên: 23/03/2014, 19:20

Ngày tải lên: 28/08/2014, 15:58

Ngày tải lên: 09/03/2014, 01:20

... Automatic rule acquisition for spelling correction Proceedings of ICML 1997, pages 734-741 Eric Mayes, Fred Damerau and Robert Mercer 1991 Context based spelling correction Information processing and ... necessary information to make correction classification that vacuum is a spelling error while seraphin is a valid OOV term 3.2 Problem Formulation In this work, we view the query spelling correction ... Distributional Similarity -Based Models for Query Spelling Correction Motivation Most of the previous work on spelling correction concentrates on the problem of designing better error models based on properties...

Ngày tải lên: 17/03/2014, 04:20

... Press, Providence, RI Mays, Eric, bred J Damerau, and Robert L Mercer 1991 Context based spelling correction Information Processing and Management, 27(5):517-522 Peterson, James L 1986 A note on ... (1991) proposed a word-trigram method for context-sensitive spelling correction based on the noisy channel model Since this method is based on word trigrams, it requires an enormous training corpus ... disabling error checking for all error types except those needed for the confusion set at issue This was done to avoid confounding effects For {their, there, they're}, for instance, we enabled...

Ngày tải lên: 23/03/2014, 20:21

... instance, we search for weather forecast information before a trip or a picnic We also search for information of the latast news of the day refercnccô of a product to buy, information of market ... seize desired information quickly and exactly, we might have more sucư cessful opportunities in communication and work Therefore information searching is a necessary demand in nowadays information ... viii Abstract Conventional information searching engines such as Google, Yahoo, and Wikipedia support only Keyword -based searching on websites They cannot search information in various kinds...

Ngày tải lên: 25/03/2015, 09:39

... Fred J Damerau and Robert L Mercer 1991 Context Based Spelling Correction IP&M, pp 517-522 Masaaki Nagata 1996 Context -Based Spelling Correction for Japanese OCR Proceedings of the 16th conference ... Statistical Model for Word Spacing and Spelling Error Correction 3.1 Problem Definition Given a sentence T which includes both word spacing errors and spelling errors, we create correction candidates ... error correction only for the test corpus n-gram A n-gram B Accuracy 91.03% 96.00% Table 2: The word spacing error correction results The results of both word spacing error and spelling error correction...

Ngày tải lên: 20/02/2014, 12:20

... a hybrid and incremental process for information searching for search engines and automatic answer systems in Vietnamese We achieved precision of around 89.6% for our system The experimental results ... extended The results obtained lay the foundation for further research in NLP for Vietnamese including text summarization, information retrieval, information extraction, etc References Bunescu, R., ... redirect name, or disambiguation name of c Although we utilize information from Wikipedia to build the ViDic, our method can be adapted for an ontology or knowledge base in general Proposed method We...

Ngày tải lên: 08/03/2014, 01:20

... ideas for future work Brill and Moore Noisy Channel Spelling Correction Model Many statistical spelling correction methods can be viewed as instances of the noisy channel model The misspelling ... ệ is the error or channel model Typically, spelling correction models are not used for identifying misspelled words, only for proposing corrections for words that are not found in a dictionary ... dictionary The spelling correction algorithm selects for a misspelling w the word r in the dictionary for which the product ẩ ệ ẩ ệ is maximized In our experiments we used a uniform source language...

Ngày tải lên: 17/03/2014, 08:20

... Mayes, E., F Damerau, et al (1991) “Context Based Spelling Correction. ” Information Processing and Management 27(5): 517-522 Oflazer, K (1994) Spelling Correction in Agglutinative Languages Applied ... that assigns uniform probability to all words in the dictionary In Table we show K-best results for different maximum context window sizes, without using positional information For instance, the ... we expected, positional information helps more when using a richer edit set than when using only single character edits For a maximum window size of 0, using positional information gives a 13%...

Ngày tải lên: 23/03/2014, 19:20

... Manning 2005 Incorporating non-local information into information extraction systems by gibbs sampling In Proceedings of the 43rd Annual Meeting of the Association for Computational Linguistics (ACL05), ... throughout the paper, including in the model formulation section and experiments Conclusion We argue that weak supervision is promising method for scaling information extraction to the level where ... parameter vector Θ ← for t = T for i = n (y , z ) ← arg maxy,z p(y, z|xi ; θ) if y = yi then z∗ ← arg maxz p(z|xi , yi ; θ) Θ ← Θ + φ(xi , z∗ ) − φ(xi , z ) end if end for end for Return Θ Figure...

Ngày tải lên: 30/03/2014, 21:20

... further information by annotation properties As mentioned before, all resources in OWL are uniquely identified by URIs, which enables a powerful referencing of information from different sources For ... thousands of devices) and perform efficient data access and queries, for example, for accessing device properties, for querying for devices that match certain requirements, or for estimating their interoperability ... scalability for arbitrary complex databases and an instantaneous performance gain on better hardware Conclusions In this paper a pure ontology- based device description approach for automation devices based...

Ngày tải lên: 21/06/2014, 11:20

... will be included Information can be obtained by sending e-mail to pheno@informatics.jax.org While common pathological and clinical terms are used in the MP Ontology, considerations for term placement ... Eppig JT, et al.: Gene Ontology: tool for the unification of biology The Gene Ontology Consortium Nat Genet 2000, 25:25-29 Gene Ontology Consortium: Creating the gene ontology resource: design ... JT: Algorithms for mutant sorting: the need for phenotype vocabularies Mamm Genome 2000, 11:584-589 Mammalian Phenotype Ontology Search [http://www.infor matics.jax.org/searches/MP_form.shtml] Gkoutos...

Ngày tải lên: 14/08/2014, 14:21

Ngày tải lên: 13/11/2014, 09:56

... ADSORPTION BASED PORTABLE OXYGEN CONCENTRATOR FOR PERSONAL MEDICAL APPLICATIONS VEMULA RAMA RAO (M Tech., Indian Institute of Technology, Roorkee) A THESIS SUBMITTED FOR THE DEGREE OF ... set of PPSA experiments were conducted to investigate the performance of the PPSA process for an oxygen concentrator for personal medical applications The experimental results showed that the ... V0=0.5 m/s, tp=6s, ta=3s and td=8 s Thick lines for 5A zeolite and thin lines for Ag-Li-X Solid lines for purity and productivity, and dash lines for recovery and power .191 xix LIST OF TABLES...

Ngày tải lên: 09/09/2015, 18:56

... retrieving data for the WISDOM Information System (IS), a Web -based information system for water related information system in Mekong Delta, Vietnam The proposed approach applies the hybrid ontology ... GIS for natural Seminar resources management University of Social Science and Humanities 12/2001 Ontology based approach for water related information system for Mekong delta, Vietnam Ontology based ... relevant semantic problems for web based information systems, such as ontology mapping and connection between an ontology and a SQL database For the field of Geo -Information, integrating data...

Ngày tải lên: 19/11/2015, 16:41

... Cost comparison for communications Scheme SECURITY AND PERFORMANCE ANALYSIS IBHMCC Proposed A Performance Analysis Before expressing our performance analysis, there are notations for computation ... 1) CBM: the cost for computing bilinear map ê 2) Ccmp: the cost for comparing two content texts 3) Ch: the cost for hash function 4) Cxor: the cost for XOR We discuss the performance analysis ... can’t generate fake public/private keys B Identity -Based Encryption and Decryption Identity -Based Encryption is based on the PKG setup module For encryption between two server nodes n1 and n2,...

Ngày tải lên: 31/07/2013, 09:44

... allow for flexible and efficient revocation of the ID information There is high concern for user ID information and the inability to revoke it due to the untracked and mismanaged user ID information ... platform identity versus user identity In particular we show that platform capability based information denoted by platform identity has a low user touch and a well controlled methodology for ... ensuring the identity information that is presented or claimed is done so by the actual owner of that information There is a high degree of concern for the misuse of user ID information - Identity...

Ngày tải lên: 31/07/2013, 09:45

... information from the data table associated with the object, plugs that information into a formula, and creates a new result based on the information from one or more variables A predictive model, on the ... used to analyze the known information about a data feature This could be a stretch of stream, a point source of pollution, or a census tract A simulation model uses information from the data table ... figure For the future situation analysis, this is the main target of the study, as the first step the population for 30 years was estimated To estimate population precisely, census information...

Ngày tải lên: 05/09/2013, 08:40

... K for h When the solution was cooled to the room temperature, the solution was immersed in deionized water for 48 h, and then the sulfonated copolymer washed with deionized water and dried for ... components, with binding energies at 285.8 eV for the CH2 species, and at 290.43 eV for the CF2 species [26, 28], the component peak at 286.44 eV is assigned for aliphatic C—H species of the polystyrene ... the anti-oxidation performance of PVDF-SPS composite membrane should be done The overall findings suggest that the PVDF-SPS membrane offers the potential for improving the performance of the DMFCs,...

Ngày tải lên: 05/09/2013, 16:11