{"title":"Measuring true performance of the work function algorithm for solving the on-line k-server problem","authors":"T. Rudec, A. Baumgartner, R. Manger","doi":"10.2498/cit.1001922","DOIUrl":"https://doi.org/10.2498/cit.1001922","url":null,"abstract":"This paper deals with the work function algorithm (WFA) for solving the on-line k-server problem. The paper is concerned with assessing actual performance of the WFA in terms of its serving costs. First, an efficient implementation of the WFA is briefly described. Next, some experiments are presented, where the performance of the implemented WFA has been measured on very large problem instances. Thereby, the problem instances have been selected from some frequently studied classes where the most accurate theoretical estimates of performance are available. Finally, the measured performance of the WFA is compared with the corresponding theoretical estimates and with some other algorithms.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127204964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luka Bradesko, Lorand Dali, B. Fortuna, M. Grobelnik, D. Mladenić, I. Novalija
{"title":"Contextualized question answering","authors":"Luka Bradesko, Lorand Dali, B. Fortuna, M. Grobelnik, D. Mladenić, I. Novalija","doi":"10.2498/cit.1001912","DOIUrl":"https://doi.org/10.2498/cit.1001912","url":null,"abstract":"The paper proposes an approach to contextualized answering of questions. The contextualization is achieved by using an ontology. The answers are provided based on a domain specific document collection. The approach consists of several phases as follows: data preparation, data enhancement, data indexing and handling questions. The functioning of the proposed approach is demonstrated on English document collections on Aquatic Sciences and Fisheries - ASFA, using Cyc ontology, ASFA thesaurus as domain specific ontology and WordNet as general ontology. The approach is in general applicable to other datasets in other languages, assuming the necessary natural language processing is handled and the match between the document collection language, domain ontology language and Cyc ontology is ensured.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129892936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Applying content analysis to Web based content","authors":"Inhwa Kim, J. Kuljis","doi":"10.2498/cit.1001924","DOIUrl":"https://doi.org/10.2498/cit.1001924","url":null,"abstract":"This paper discusses the potential opportunities and challenges of applying content analysis to Web based content, in particular the content available on Web 2.0 sites. The relative strengths and limitations of the method are described. To illustrate how content analysis may be applied to web-based content we provide a brief overview of a case study that investigates cultural impacts on the use of design features with regards to self-disclosure on the blogs of South Korean and United Kingdom's users. In this study we followed the steps proposed by Neuendorf for conducting the content analysis. Based on our experience in using content analysis in that study we made several suggestions on how content analysis of the Web based content can be improved.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129213078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptation of NLP techniques to cultural heritage research and documentation","authors":"Günther Görz, Martin Scholz","doi":"10.2498/cit.1001918","DOIUrl":"https://doi.org/10.2498/cit.1001918","url":null,"abstract":"The WissKI system provides a framework for ontology-based science communication and cultural heritage documentation. In many cases, the documentation consists of semi-structured data records with free text fields. Most references in the texts comprise of person and place names, as well as time specifications. We present the WissKI tools for semantic annotation using controlled vocabularies and formal ontologies derived from CIDOC Conceptual Reference Model (CRM). Current research deals with the annotations as building blocks for event recognition. Finally, we outline how the CRM helps to build bridges between documentation in different scientific disciplines.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116391022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Croatian language resources for NooJ","authors":"K. Vučković, Marko Tadić, B. Bekavac","doi":"10.2498/cit.1001914","DOIUrl":"https://doi.org/10.2498/cit.1001914","url":null,"abstract":"This paper presents the Croatian module for NooJ. The module includes the novel ‘Posljednji Stipančići’ by Vjenceslav Novak as a corpus with fully covered dictionary (i.e. zero unknowns). Examples of morphological and syntactic grammars are presented together with few examples of dictionary entries and their inflectional and derivational paradigms.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122261895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Meštrović, Luka Bernic, M. Pobar, Sanda Martinčić-Ipšić, I. Ipšić
{"title":"Overview of a Croatian weather domain spoken dialog system prototype","authors":"A. Meštrović, Luka Bernic, M. Pobar, Sanda Martinčić-Ipšić, I. Ipšić","doi":"10.2498/cit.1001916","DOIUrl":"https://doi.org/10.2498/cit.1001916","url":null,"abstract":"This paper presents the current status of a Croatian spoken dialog system prototype. The Croatian weather dialog system provides information about weather in different regions of Croatia. The modules of the spoken dialog system perform automatic word recognition, semantic analysis, dialog management, response generation and text-to-speech synthesis.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"88 1s Suppl 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124081492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexandra Moraru, Marko Pesko, Maria Porcius, C. Fortuna, D. Mladenić
{"title":"Using machine learning on sensor data","authors":"Alexandra Moraru, Marko Pesko, Maria Porcius, C. Fortuna, D. Mladenić","doi":"10.2498/cit.1001913","DOIUrl":"https://doi.org/10.2498/cit.1001913","url":null,"abstract":"Developing hardware, algorithms and protocols, as well as collecting data in sensor networks are all important challenges in building good systems. We describe a vertical system integration of a sensor node and a toolkit of machine learning algorithms. Based on a dataset that combines sensor data with additional introduced data we predict the number of persons in a closed space. We analyze the dataset and evaluate the performance of two types of machine learning algorithms on this dataset: classification and regression.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124451966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Imprecise Computation Model, synchronous periodic real-time task sets and total weighted error","authors":"D. Poles, L. Budin","doi":"10.2498/cit.1001879","DOIUrl":"https://doi.org/10.2498/cit.1001879","url":null,"abstract":"In this paper an analysis of Imprecise Computation Model with respect to synchronous periodic, real-time task sets is given. In the analysis earliest deadline first (EDF) and rate monotonic (RM) scheduling algorithms for mandatory subtask sets are assumed. Two different approaches are considered. In the first approach the mandatory subtask set is modified in a way that mandatory execution times are extended. In the second approach the mandatory and the optional subtask sets are separately scheduled. The solution which minimizes the total weighted error is given for both cases. The single preemptive processor system is assumed.","PeriodicalId":448121,"journal":{"name":"Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127273950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}