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Improving the Performance of the DL-Learner SPARQL Component for Semantic Web Applications [chapter]

Didier Cherix, Sebastian Hellmann, Jens Lehmann
2013 Lecture Notes in Computer Science  
The vision of the Semantic Web is to make use of semantic representations on the largest possible scale -the Web.  ...  As one possible direction for tackling this problem, we present an approach for obtaining complex class expressions from objects in knowledge bases by using Machine Learning techniques.  ...  Introduction The vision of the Semantic Web aims to make use of semantic representations on the largest possible scale -the Web.  ... 
doi:10.1007/978-3-642-37996-3_25 fatcat:yefx5upgljdx5m7ixwikilhoji

Learning of OWL Class Descriptions on Very Large Knowledge Bases

Sebastian Hellmann, Jens Lehmann, Sören Auer
2009 International Journal on Semantic Web and Information Systems (IJSWIS)  
The vision of the Semantic Web is to make use of semantic representations on the largest possible scale -the Web.  ...  As one possible direction for tackling this problem, we present an approach for obtaining complex class descriptions from objects in knowledge bases by using Machine Learning techniques.  ...  INTRODUCTION The vision of the Semantic Web is to make use of semantic representations on the largest possible scale -the Web.  ... 
doi:10.4018/jswis.2009040102 fatcat:zy3ujppp5vcapjqhc6ua7b5poy

Web-Searching To Learn: The Role of Internet Self-Efficacy in Pre-School Educators' Conceptions and Approaches

Chia-Pin Kao, Hui-Min Chien
2017 Eurasia Journal of Mathematics, Science and Technology Education  
Based on data from 242 pre-school educators who had prior experience of participating in web-searching in Taiwan for path analyses, it was found in this study that conceptions of learning by web-searching  ...  Thus, this result suggests that improving preschool educators' ability to use the Internet as well as their use of relevant web-based tools may increase their approaches to learning by web-searching, which  ...  the relationships among conceptions of learning by web-searching, approaches to learning by web-searching Table 1 . 1 EFA results summary of the conceptions of learning by web-searching scales Scale  ... 
doi:10.12973/eurasia.2017.01212a fatcat:jdcy4nhaxjgnpemvicv3c5g524

The Effectiveness of Web-Based Recitation Program on Improving Students' Conceptual Understanding in Fluid Mechanics

T. N. Diyana, S. Sutopo, S. Sunaryono
2020 Jurnal Pendidikan IPA Indonesia  
Pretest was administered after the three groups of students have learned fluid mechanics through regular lecture sessions, and the posttest was administered after the E-1 and E-2 groups have finished learning  ...  A web-based recitation program has been developed to improve students' conceptual understanding of some fundamental concepts of fluid mechanics.  ...  Scale 1 means Strongly Disagree (SDA), scale 2 Disagree (DA), scale 3 Neutral (N), scale 4 Agree (A), and scale 5 Strongly Agree (SA).  ... 
doi:10.15294/jpii.v9i2.24043 doaj:59b8893cab4b4a01a569408dfac3e180 fatcat:bs7brxjcqjgbdfe4lppq6tuqni

Data-driven interactions for web design

Ranjitha Kumar
2012 Adjunct proceedings of the 25th annual ACM symposium on User interface software and technology - UIST Adjunct Proceedings '12  
It presents three machine learning applications which enable new interaction mechanisms for Web design: rapid retargeting between page designs, scalable design search, and generative probabilistic model  ...  It also presents a scalable architecture for efficient data-mining on Web designs, which supports these three applications.  ...  The Web holds appeal as an anchoring domain for three major reasons: the scale and diversity of harvestable examples; the popularity and utility of Web design for both novices and experts; and the overall  ... 
doi:10.1145/2380296.2380318 dblp:conf/uist/Kumar12 fatcat:2bt4pyqsu5h3be3ayhsjjofkrm

Evaluation of a Semi-automated Semantic Annotation Approach for Bootstrapping the Analysis of Large-Scale Web Service Networks

Shahab Mokarizadeh, Peep Kungas, Mihhail Matskin
2011 2011 IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology  
The evaluation framework is based on analyzing network properties, namely scale-free and smallworld properties, of Web service networks, which in turn have been constructed from semantic annotations of  ...  Web services.  ...  More specifically, the work in Web service network analysis suffers from three major drawbacks.  ... 
doi:10.1109/wi-iat.2011.237 dblp:conf/webi/MokarizadehKM11 fatcat:sxgjfqcyo5bohm57hadoticiay

Querying the Web with Statistical Machine Learning [chapter]

Volker Tresp, Yi Huang, Maximilian Nickel
2014 Towards the Internet of Services: The THESEUS Research Program  
The traditional means of extracting information from the Web are keywordbased search and browsing.  ...  We discuss challenges when applying machine learning to the Web and discuss the particular learning approaches we have been pursuing in THESEUS.  ...  Finally, a machine learning system has to be able to handle the large scale of the Web, its dynamical nature and its noisiness.  ... 
doi:10.1007/978-3-319-06755-1_18 dblp:series/cogtech/TrespHN14 fatcat:lguzv7ztpzentcnhes3indffi4

Reports on the 2013 AAAI Fall Symposium Series

Gully Burns, Yolanda Gil, Yan Liu, Natalia Villanueva-Rosales, Sebastian Risi, Joel Lehman, Jeff Clune, Christian Lebiere, Paul S. Rosenbloom, Frank Van Harmelen, James A. Hendler, Pascal Hitzler (+2 others)
2014 The AI Magazine  
(FS-13-02); Integrated Cognition (FS-13-03); Semantics for Big Data (FS-13-04); and Social Networks and Social Contagion: Web Analytics and Computational Social Science (FS-13-05).  ...  The most intensive discussion during the symposium, however, emerged around three proposed laws derived from research on web-scale reasoning.  ...  The second topic was concerned with making various semantic web technologies, such as reasoning services and information extraction algorithms, scale so as to be suitable for big data problems.  ... 
doi:10.1609/aimag.v35i2.2538 fatcat:sg6wyb2r7na7pmfticcrapdvca


Olga Zlatkin-Troitschanskaia, Sebastian Brückner, Marie-Theres Nagel, Ann-Kathrin Bültmann, Jennifer Fischer, Susanne Schmidt, Dimitar Molerov
2021 Journal of Supranational Policies of Education (JOSPOE)  
Critical reasoning from online information for learning and professional processes in the domains of medicine, law, and teaching is considered a highly relevant competence facet.  ...  To validly measure critical online reasoning among young professionals from three domains — medicine, law, and teacher training —we develop new computer-based online performance assessments and corresponding  ...  In addition, the texts from web pages used by participants will be analyzed with computational-linguistic methods and the correlations between the textual analyses and the findings from learning data will  ... 
doi:10.15366/jospoe2021.13.001 fatcat:6sqpflz2znblhfq52nvzeanwla

Always Lurking: Understanding and Mitigating Bias in Online Human Trafficking Detection [article]

Kyle Hundman, Thamme Gowda, Mayank Kejriwal, Benedikt Boecking
2017 arXiv   pre-print
Trafficking detection involves assigning a normalized score to a set of escort advertisements crawled from the Web -- a higher score indicates a greater risk of trafficking-related (involuntary) activities  ...  In this paper, we define and study the problem of trafficking detection and present a trafficking detection pipeline architecture developed over three years of research within the DARPA Memex program.  ...  Chris Mattmann from JPL, Dr. Pedro Szekely from ISI, and Dr. Artur Dubrawski from Carnegie Mellon University for their support and all of the Memex collaborators for their contributions.  ... 
arXiv:1712.00846v1 fatcat:xx7ciypotnexhjozqucesqgmea

CPD for GPs using the THOR-GP website

K. Thorley, S. Turner, L. Hussey, N. Zarin, R. Agius
2007 Occupational Medicine  
The questionnaire used scales derived from the syllabus for the Diploma of the Faculty of Occupational Medicine to assess the use of the THOR-GP website for continuing professional development (CPD).  ...  Lack of time was the most frequently cited reason for not using the site.  ...  Studies of web-based learning which have evaluated post-learning performance demonstrate significant improvement.  ... 
doi:10.1093/occmed/kqm116 pmid:18045978 fatcat:nkgdrdrbgrbwvcmbkqallxk7ge

Effective web videoconferencing for proctoring online oral exams: a case study at scale in Brazil

Alexandra Okada, Peter Scott, Murilo Mendonça
2015 Open Praxis  
The challenging of assessing formal and informal online learning at scale includes various issues.  ...  This paper reports best practices on the use of a web videoconferencing application to quality control student assignments through online oral examination at scale.  ...  Quick, Jon Linney responsible for the technical development of the FM video conferencing tool, Chris Valentine who provided support with metadata extraction as well as all students and viva examiners from  ... 
doi:10.5944/openpraxis.7.3.215 fatcat:2e7nvfhtj5ev5aduvbeegpgtae

Developing a web-based two-tier test for internet literacy

Chien Chou, Chin-Chung Tsai, Pei-Shan Chan
2007 British Journal of Educational Technology  
If students choose 'no', two second-tier reasons will be presented: (1) based on copyright laws, one must get permission from the authors before using them and (2) other people's web pages are their intellectual  ...  When producing any web pages, may students copy and paste text and graphics directly from other people's web pages?  ... 
doi:10.1111/j.1467-8535.2006.00644.x fatcat:u2llg6gkp5gu3m6px6f4yc3nve

The state-of-the-art in web-scale semantic information processing for cloud computing [article]

Wei Yu, Junpeng Chen
2013 arXiv   pre-print
These applications also bring a large scale heterogeneous and distributed information which pose a great challenge in terms of the semantic ambiguity.  ...  The semantic information processing have been successfully employed in many fields such as the knowledge representation, natural language understanding, intelligent web search, etc.  ...  The web-kb [22] , on the other hand, combines Bayesian learning and FOL rule learning to learn instance and rules from the Web.  ... 
arXiv:1305.4228v1 fatcat:duay2zecwfbqdbwzvy66fyixa4

Learning register variation. A web-based platform for developing diaphasic skills

Adriano Allora, Elisa Corino, Cristina Onesti
2012 The EUROCALL Review  
The present paper shows the first results of a linguistic project devoted to the construction of web learning tools for reinforcing sensitivity to diaphasic varieties and for learning style variation in  ...  L2/LS learning.  ...  The practical implications of the studies aim at developing freely available resources devoted to L2/LS learning and the development of a web-based delivery platform.  ... 
doi:10.4995/eurocall.2012.16023 fatcat:4nwc7jlunrcw7daubitzgpbum4
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