The ontology extraction module is a component of a dialog system that is responsible for extracting and representing the knowledge and concepts that are relevant to the current conversation. This module typically receives input from a variety of other modules, such as the natural language understanding module, the user and task modeling module, and the knowledge representation and reasoning module. It then uses this information to create and maintain an ontology, which is a structured representation of the knowledge and concepts that are relevant to the conversation.
The ontology extraction module typically includes a set of rules or algorithms that define how the system should extract and represent knowledge and concepts from the user’s input and the system’s internal state. For example, the module may use rules to identify common patterns and relationships in the input text, such as noun-verb-object or subject-predicate-object. It may also use algorithms to identify and represent the key entities and concepts mentioned in the input, such as people, places, or things.
Once the ontology has been extracted and represented, it can be used by other modules in the system to generate appropriate responses or actions. For example, the conversation control module may use the ontology to determine which actions the system should take in response to the user’s input, or the knowledge representation and reasoning module may use the ontology to make inferences and decisions based on the current state of the conversation.
Overall, the function of the ontology extraction module is to help the dialog system represent and reason about the knowledge and concepts that are relevant to the current conversation. This can help improve the system’s ability to generate appropriate responses and actions, and make the interaction more natural and effective for the user.
Jena Ontology API | Ontology Alignment & Dialog Systems | Ontology Builder | Ontology Design Patterns (ODP) | Ontology Extractor | Ontology Parsers | Ontology-based QA Systems | Protégé Ontology Editor & Dialog Systems | SUMO (Suggested Upper Merged Ontology) & Dialog Systems
Annotating Indian Tribal Medicinal Documents Using Semi Automatically Extracted Ontology S Gupta, H Gahlot, V Gupta, BD Chaudhary – Information Processing and …, 2010 – Springer … We have named this system OntoAnnot. The remainder of this paper is structured as follows: Section 2 describes the anno- tation system and ontology extraction module. … The OntoAnnot system consists of the following two modules: • Ontology Extraction module. … Related articles All 2 versions
A grid application service framework for extracted sub-ontology update T Uchibayashi, BO Apduhan, W Rahayu… – Proceedings of the 12th …, 2010 – dl.acm.org … Scheme management loads the used scheme and conduct validity checks. Sub-ontology extraction module performs the sub-ontology extraction. Sub- ontology update checks whether the user’s sub-ontology requirements exist in the database. … Cited by 2 Related articles All 2 versions
[PDF] from qut.edu.au Automatic domain ontology extraction for context-sensitive opinion mining RYK Lau, CCL Lai, J Ma, Y Li – ICIS 2009 Proceedings, 2009 – eprints.qut.edu.au … domain ontology. Consumer reviews, product ratings, and product descriptions can be retrieved from e-Commerce sites; this information is fed to the ontology extraction module to automatically build the fuzzy domain ontology. The … Cited by 7 Related articles All 4 versions
Ontology learning from biomedical natural language documents using UMLS JM Ruiz-Martínez, R Valencia-García… – Expert Systems with …, 2011 – Elsevier … The Concept Isolation Analysis will subsequently be described in 4.2. [INSERT FIGURE 1 ABOUT HERE] 4 http://gate.ac.uk 11 4.1 Ontology Extraction Module The Ontology Extraction process is based on previous works (see ). … Cited by 2 Related articles All 3 versions
Automatic ontology construction from Vietnamese text DQ Nguyen, KT Ma, SB Pham – … Engineering (NLP-KE), 2011 …, 2011 – ieeexplore.ieee.org … Our system con- sists of a Syntactic analysis component and an Ontology extraction component as shown in figure 1. A. Syntactic analysis component The syntactic analysis component includes four main modules. … B. Ontology extraction Component … Related articles
Sub-ontology mapping based web services discovery framework X Xu, Y Wu, J Chen, J Shen – Advanced Computer Theory and …, 2010 – ieeexplore.ieee.org … In this framework, sub-ontology extraction module was introduced to reduce the ontology mapping scale. The sub-ontology was extracted from the reference ontology through the extraction concept set of service functional description information. … Related articles
[PDF] from fbk.eu Towards the Extraction of Domain Concepts from the Identifiers SL Abebe, P Tonella – Reverse Engineering (WCRE), 2011 …, 2011 – ieeexplore.ieee.org … The value assigned for the number of topics is 2. In addition, as components of the tool developed, we have used Minipar for parsing, PaWs (Parser Wrappers)2 for converting Minipar’s output into the format required by the ontology extraction component, WordNet3 for … Related articles All 4 versions
Research on domain ontology semi-automatic construction model towards Chinese text L Ning, L Guanyu, Z Yuanfa – Educational and Network …, 2010 – ieeexplore.ieee.org … B. Ontology extraction Ontology extraction module consists of ontology parsing module, the text preprocessing module and concept matching module. … 2) Ontology reasoning The module is for reasoning to ontology that is acquired from ontology extraction module. … Related articles
[PDF] from ncu.edu.tw Who is talking? An ontology-based opinion leader identification framework for word-of-mouth marketing in online social blogs F Li, TC Du – Decision Support Systems, 2011 – Elsevier … F6). To calculate the expertise of an author, we form a vector space based on the output of the ontology extraction module V 0 = (tf 1 0 , tf 2 0 , , tf n 0 ). The element in each vector is the frequency of the words in the web pages. … Cited by 10 Related articles All 9 versions
Metagnostic deductive question answering with explanation from texts J Kontos, J Armaos, I Malagardi – Universal Access in Human-Computer …, 2011 – Springer … The six modules are: the question processing module, the text pre-processing module, the ontology extraction module, the shallow parsing or text chunking module, the question answering module and the metagnostic processing module. … Related articles All 2 versions
[PDF] from sdu.dk [PDF] CAOS—A tool for the Construction of Terminological Ontologies BN Madsen, HE Thomsen – Nealt Proceedings Series VOL. 4. 17th …, 2009 – beta.visl.sdu.dk … The ontology extraction module will not be able to distinguish between attributes and rela- tions, so in the new prototype relations (other than type relations) and attributes of characteris- Page 4. tics will have to be treated identically. … Cited by 1 Related articles View as HTML All 5 versions
Manufacturing Deep Web Service Management: Exploring Semantic Web Technologies Z Wenyu, Y Jianwei, C Ming, W Jian… – Industrial Electronics …, 2012 – ieeexplore.ieee.org … deep Web service provider according to the back-end data- base’s information structures using the widely accepted ontol- ogy editor Protégé-2000  or automatically generated using ontology-based data mining techniques  in the domain ontology extraction module. …
A knowledge acquisition methodology to ontology construction for information retrieval from medical documents R Valencia-García, JT Fernández-Breis… – Expert …, 2008 – Wiley Online Library … Download figure to PowerPoint. image. 3.1. Ontology extraction module. The ontology extraction process is based on previous work introduced by Valencia-García and Castellanos-Vicente (2006). … 4.1. Ontology extraction module. … Cited by 9 Related articles BL Direct All 2 versions
[PDF] from vmg.pp.ua Building geospatial ontologies from geographical databases M Baglioni, M Masserotti, C Renso, L Spinsanti – GeoSpatial Semantics, 2007 – Springer Page 1. F. Fonseca, MA Rodríguez, and S. Levashkin (Eds.): GeoS 2007, LNCS 4853, pp. 195–209, 2007. © Springer-Verlag Berlin Heidelberg 2007 Building Geospatial Ontologies from Geographical Databases Miriam Baglioni1 … Cited by 27 Related articles BL Direct All 6 versions
[PDF] from metu.edu.tr [PDF] DESIGN AND IMPLEMENTATION OF AN ONTOLOGY EXTRACTION FRAMEWORK AND A SEMANTIC SEARCH ENGINE OVER JSR-170 COMPLIANT … C Ozgen – 2009 – etd.lib.metu.edu.tr Page 1. DESIGN AND IMPLEMENTATION OF AN ONTOLOGY EXTRACTION FRAMEWORK AND A SEMANTIC SEARCH ENGINE OVER JSR-170 COMPLIANT CONTENT REPOSITORIES A THESIS SUBMITTED TO THE GRADUATE … Related articles View as HTML
[PDF] from academypublisher.com Text Readability within Video Retrieval Applications: A Study On CCTV Analysis N Newbold, L Gillam – Journal of Multimedia, 2010 – ojs.academypublisher.com … We describe how considerations of readability influence the approach taken to ontology extraction components of the system in development, and the automatic population of a CCTV ontology from analysis of expert transcripts of video footage. … Related articles All 8 versions
[PDF] from ohiolink.edu [PDF] Role-Based Access Control in Collaborative Research Environments C Davuluri – 2010 – etd.ohiolink.edu Cited by 2 Related articles Library Search All 3 versions
[PDF] from tu-harburg.de [PDF] Software Tools for Ontology Design and Maintenance D Calvanese, BC Grau, E Franconi, I Horrocks… – 2007 – sts.tu-harburg.de Page 1. Software Tools for Ontology Design and Maintenance Deliverable TONES-D15 Diego Calvanese1, Bernardo Cuenca Grau 3, Enrico Franconi1, Ian Horrocks3, Alissa Kaplunova5, Carsten Lutz4, Ralf Möller5, Baris Sertkaya4, Sergio Tessaris1, Anni-Yasmin Turhan4 … Related articles View as HTML All 5 versions
[PDF] from lsu.edu Knowledge-based methods for automatic extraction of domain-specific ontologies JR Punuru – 2007 – etd.lsu.edu … 3 1.2 Ontology Extraction Components . . . … Non-Taxonomy SC for PP Figure 1.2: Ontology Extraction Components problem is tackled by solving each of the tasks independently. The set of methods developed for extraction of ontological components is shown in the Figure 1.2. … Cited by 6 Related articles Library Search All 6 versions
Knowledge Processing and Service System for Digital Education based on Semantic Web X Li, YL Wang – Integration and Innovation Orient to E-Society Volume …, 2007 – Springer … resources. In the next generation search engines, metadata and ontology extraction module has become an important component of them. It can enhance the retrieval of flexibility, retrieval accuracy and the rate of return. According … Related articles All 6 versions
[PDF] from carleton.ca Ontology extraction for educational knowledge bases P Cassin, C Eliot, V Lesser, K Rawlins… – Agent-Mediated …, 2004 – Springer … relational db database importer (data fusion problem) courses ontology Ontology extraction modules similar-to enables …. Ontology extraction system: Data Flow Deep extraction Surface Extraction Search engine/spider raw web pages parsing, segmentation, etc … Cited by 6 Related articles BL Direct All 15 versions
[PDF] from lrec-conf.org [PDF] The role of multiword terminology in knowledge management J Dowdall, J Elleman, M Hess, W Lowe… – … on Language Resources …, 2004 – lrec-conf.org … The domain-general part of the TermFinder’s ontology extraction component is based around a set of templates de- signed to capture the syntactic signatures of basic ontolog- ical constructions such as ISA, HAS A, HAS PROPERTY, and RELATED TO. … Cited by 4 Related articles View as HTML All 6 versions
[PDF] from jyu.fi Tekstinlouhinta semanttisen webin metatietojen tuottamisessa J Koivunen – 2010 – jyx.jyu.fi … vat siitä yhtenäisen, ontologian määrittelemän metatietokokonaisuuden (Kuvio 3). Ensimmäistä moduulia he kutsuvat ontologian louhintamoduuliksi (ontology extraction module), joka vastaa varsin pitkälle Cowien ym. (1996) mallia teks- tinlouhintamoduulista. … Related articles
[PDF] from uminho.pt Using web services to put metamorphosis on the web GR Librelotto, J Gassen, JC Ramalho, PR Henriques – 2007 – repositorium.sdum.uminho.pt … One thing that is quite evident to whom works with knowledge management is that the creation of ontologies, in this case a topic map, is hard. To ease this task we created the ontology extraction component called TM-Builder. … Related articles All 3 versions
[PDF] from psu.edu [PDF] Institut fur Informatik der Technischen Universität Munchen L Kof – 2005 – Citeseer Page 1. Institut f¨ur Informatik der Technischen Universität M¨unchen Text Analysis for Requirements Engineering Leonid Kof Vollständiger Abdruck der von der Fakultät für Informatik der Technischen Universität München zur Erlangung des akademischen Grades eines … Related articles View as HTML All 12 versions
[PDF] from semanticweb.org [PDF] D3. 2 Method Design M Ehrig, P Haase, C Tempich – 2003 – swap.semanticweb.org … The following sections de- scribe the Ontology Extraction module and its naming conventions, the different processes which occur during the merging and integration process and a first merging/integration al- gorithm. 3.1 Ontology Extraction … Related articles View as HTML All 5 versions