2011 IEEE Fifth International Conference on Semantic Computing最新文献

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A Multimedia Semantic Recommender System for Cultural Heritage Applications 一种面向文物应用的多媒体语义推荐系统
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.47
Massimiliano Albanese, A. d’Acierno, V. Moscato, Fabio Persia, A. Picariello
{"title":"A Multimedia Semantic Recommender System for Cultural Heritage Applications","authors":"Massimiliano Albanese, A. d’Acierno, V. Moscato, Fabio Persia, A. Picariello","doi":"10.1109/ICSC.2011.47","DOIUrl":"https://doi.org/10.1109/ICSC.2011.47","url":null,"abstract":"One of the most important challenge in the information access field is information overload. To cope with this problem, in this paper, we present a strategy for a semantic multimedia recommender system that computes customized recommendations using semantic contents and low-level features of multimedia objects, past behavior of individual users and behavior of the users' community as a whole. We have implemented a recommender prototype for browsing the Uffizi Gallery digital picture collection. Then, we investigated the effectiveness of the proposed approach, based on the users satisfaction. The obtained preliminary experimental results show that our approach is quite promising and encourages further research in this direction.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121880221","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}
引用次数: 55
RESP: A Computer Aided OWL REasoner Selection Process 一个计算机辅助OWL推理器选择过程
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.17
W. Tai, J. Keeney, D. O’Sullivan
{"title":"RESP: A Computer Aided OWL REasoner Selection Process","authors":"W. Tai, J. Keeney, D. O’Sullivan","doi":"10.1109/ICSC.2011.17","DOIUrl":"https://doi.org/10.1109/ICSC.2011.17","url":null,"abstract":"Existing approaches for selecting the most appropriate reasoner for different semantic applications mainly relies on discussions between application developers and reasoner experts. However this approach will become inadequate with the increasing adoption of Semantic Web technologies in applications from different domains and the rapid development of OWL reasoning technologies. This work proposes RESP, a computer aided reasoner selection process designed to perform reasoner selection for different applications and so reduce the effort and communication overhead required to select the most appropriate reasoner. Preliminary evaluation results show that RESP successfully helps application developers to select the most appropriate reasoner, or at least narrow down the number of candidate reasoners to consider. Contributions of this work are two folds: (1) the design of a (relatively simple but useful) computer aided OWL reasoner selection process, and (2) the identification and discussion of a set of example application characteristics that can affect the OWL reasoner selection.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133414345","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}
引用次数: 1
Content-Based Geospatial Schema Matching Using Semi-supervised Geosemantic Clustering and Hierarchy 基于内容的半监督地理语义聚类和层次的地理空间模式匹配
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.18
J. Partyka, L. Khan
{"title":"Content-Based Geospatial Schema Matching Using Semi-supervised Geosemantic Clustering and Hierarchy","authors":"J. Partyka, L. Khan","doi":"10.1109/ICSC.2011.18","DOIUrl":"https://doi.org/10.1109/ICSC.2011.18","url":null,"abstract":"The problem of semantic similarity across heterogeneous geospatial data sources continues to attract interest. Semantic similarity across data sources typically involves 1:1 matching of attributes and their instances between tables. Using clustering methods, three distinct challenges remain unaddressed. First, many clustering algorithms rely only on one instance property. Second, a consistent score for an attribute match is not produced. Finally, hierarchical relationships between the data are not considered. To address these, we introduce GeoSim, a tool for determining the semantic similarity between geospatial schemas. GeoSim consists of GeoSimG and GeoSimH. GeoSimG derives clusters from attribute instances based on their geographic and semantic properties. It examines attribute instances in the clusters to calculate a consistent semantic similarity score through entropy-based distribution (EBD). GeoSimH also captures hierarchical relationships between compared tables and attributes. Results from experiments involving multi-jurisdictional geospatial datasets show that GeoSim outperforms several popular semantic similarity approaches.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131786873","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}
引用次数: 3
Improving Interactive Video Retrieval by Exploiting Automatically-Extracted Video Structural Semantics 利用自动提取视频结构语义改进交互式视频检索
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.29
V. Mezaris, P. Sidiropoulos, Y. Kompatsiaris
{"title":"Improving Interactive Video Retrieval by Exploiting Automatically-Extracted Video Structural Semantics","authors":"V. Mezaris, P. Sidiropoulos, Y. Kompatsiaris","doi":"10.1109/ICSC.2011.29","DOIUrl":"https://doi.org/10.1109/ICSC.2011.29","url":null,"abstract":"In this work the contribution of automatically-extracted (thus, imperfect) video structural semantics towards improving interactive video retrieval is examined. First, the automatic extraction of video structural semantics, i.e. the decomposition of the video into scenes that correspond to the different sub-stories or high-level events, is performed. Then, these are introduced to the interactive video retrieval paradigm. Finally, their potential contribution is experimentally evaluated. To this end, different members of a family of scene segmentation algorithms are applied to an extensive professional video collection coming from the TRECVID benchmarking activity, subsequently, a large number of user interactions with a retrieval system that exploits these structural semantics is simulated. The experimental results document the contribution of state-of-the-art automatically-extracted video structural semantics to the efficient and effective interactive video retrieval.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133118148","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}
引用次数: 5
SIM, a Semantic Instrumentation and Monitoring Solution for Large Scale Reasoning Systems 大规模推理系统的语义检测与监控解决方案
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICCP.2011.6047861
I. Toma, Mihai Chezan, R. Brehar, S. Nedevschi, D. Fensel
{"title":"SIM, a Semantic Instrumentation and Monitoring Solution for Large Scale Reasoning Systems","authors":"I. Toma, Mihai Chezan, R. Brehar, S. Nedevschi, D. Fensel","doi":"10.1109/ICCP.2011.6047861","DOIUrl":"https://doi.org/10.1109/ICCP.2011.6047861","url":null,"abstract":"One central task to the idea of Semantic Web is reasoning over semantic descriptions of web pages and information items available on the Web. A flagship project that is advancing the state of the art in reasoning with Web scale data is the Large Knowledge Collider (LarKC). Having a plug gable architecture, LarKC enables the interested users to test their reasoning approaches with very little overhead. In this context, instrumenting and monitoring of the large scale reasoning systems and their components becomes essential for verifying and assuring high performance, adaptability and well functioning. These aspects are in the end vital for any reasoning experiment. We introduce SIM, Semantic Instrumentation and Monitoring, a semantic-based instrumentation and monitoring solution. SIM enables the instrumentation and monitoring of LarKC applications in particular and any large scale reasoning system in general. It offers the means for developers to specify the metrics of interest, to instrument the code, to collect and observe how well the system and its components are performing. We identify a large set of relevant metrics for monitoring and provide ontological models for them. Finally we discuss the architecture and the role of each component and tool which is part of SIM.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"600 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116290652","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}
引用次数: 3
Multilingual Verification of the Annotation Scheme ISO-Space ISO-Space标注方案的多语种验证
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.71
Kiyong Lee, A. Fang, J. Pustejovsky
{"title":"Multilingual Verification of the Annotation Scheme ISO-Space","authors":"Kiyong Lee, A. Fang, J. Pustejovsky","doi":"10.1109/ICSC.2011.71","DOIUrl":"https://doi.org/10.1109/ICSC.2011.71","url":null,"abstract":"ISO-Space ([1], [2]) is an emerging annotation scheme for spatial information in language. The purpose of this paper is to verify its descriptive adequacy and semantic transparency for multilingual application. As a starting point, the present verification task works on three languages, namely English, Korean and Chinese. These three are chosen, for they are typologically different from one another: English represents an inflectional analytic language, Korean an agglutinative language and Chinese, an isolating language. Such multilingual verification is required to justify ISO-Space as an international standard for its applicability to various languages other than English.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116867309","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}
引用次数: 5
Boosting Collaborative Ontology Building with Key-Concept Extraction 基于关键概念提取的协同本体构建
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.21
Sara Tonelli, M. Rospocher, E. Pianta, L. Serafini
{"title":"Boosting Collaborative Ontology Building with Key-Concept Extraction","authors":"Sara Tonelli, M. Rospocher, E. Pianta, L. Serafini","doi":"10.1109/ICSC.2011.21","DOIUrl":"https://doi.org/10.1109/ICSC.2011.21","url":null,"abstract":"We present a wiki-based collaborative environment for the semi-automatic incremental building of ontologies. The system relies on an existing platform, which has been extended with a component for terminology extraction from domain-specific textual corpora and with a further step aimed at matching the extracted concepts with pre-existing structured and semi-structured information. The system stands on the shoulders of a well-established user-friendly wiki architecture and it enables knowledge engineers and domain experts to collaborate in the ontology building process. We have performed a task-oriented evaluation of the tool in a real use case for incrementally constructing the missing part of an environmental ontology. The tool effectively supported the users in the task, thus showing its usefulness for knowledge extraction and ontology engineering.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129290041","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}
引用次数: 27
Automated analysis of semantic-aware access control policies: a logic-based approach 语义感知访问控制策略的自动分析:基于逻辑的方法
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.74
A. Armando, R. Carbone, Silvio Ranise
{"title":"Automated analysis of semantic-aware access control policies: a logic-based approach","authors":"A. Armando, R. Carbone, Silvio Ranise","doi":"10.1109/ICSC.2011.74","DOIUrl":"https://doi.org/10.1109/ICSC.2011.74","url":null,"abstract":"As the number and sophistication of on-line applications increase, there is a growing concern on how access to sensitive resources (e.g., personal health records) is regulated. Since ontologies can support the definition of fine-grained policies as well as the combination of heterogeneous policies, semantic technologies are expected to play an important role in this context. But understanding the implications of the access control policies of the needed complexity goes beyond the ability of a security administrator. Automatic support to the analysis of access control policies is therefore needed. In this paper we present an automatic analysis technique for access control policies that reduces the reach ability problem for access control policies to satisfiability problems in a decidable fragment of first-order logic for which efficient solvers exist. We illustrate the application of our technique on an access control model inspired by a Personal Health Application of real-world complexity.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125136270","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}
引用次数: 2
Visibly Pushdown Languages for a GUI Parsing Application with Probabilistic Lexer 带有概率词法分析器的GUI解析应用程序的可见下推语言
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.64
D. Lehavi, Omer Barkol, Sagi Schein
{"title":"Visibly Pushdown Languages for a GUI Parsing Application with Probabilistic Lexer","authors":"D. Lehavi, Omer Barkol, Sagi Schein","doi":"10.1109/ICSC.2011.64","DOIUrl":"https://doi.org/10.1109/ICSC.2011.64","url":null,"abstract":"Automatic understanding of GUI (Graphic User Interfaces) is vitally important for applications such as quality assurance, user monitoring, speech activated devices, automatic generation of GUI for application accessibility, and GUI design. Likewise, automatic understanding of visually structured documents (e.g. PDF files) is vitally important for data mining purposes. Current GUI parsers share two major shortcomings: First, instead of representing the user experience, they are tightly coupled to the underlying object model of the GUI. Second, from a linguistic point of view, they are either too restrictive to describe enough GUIs, or too permissive, in which case, the language structure itself becomes very fragile. We designed and implemented a new GUI parsing language which avoids these problems. It is easy to maintain, robust to changes in the input, and finally - as a computer program - decidable and fast to parse.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126267846","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}
引用次数: 1
Utilizing Video Ontology for Fast and Accurate Query-by-Example Retrieval 利用视频本体实现快速准确的逐例查询检索
2011 IEEE Fifth International Conference on Semantic Computing Pub Date : 2011-09-18 DOI: 10.1109/ICSC.2011.88
Kimiaki Shirahama, K. Uehara
{"title":"Utilizing Video Ontology for Fast and Accurate Query-by-Example Retrieval","authors":"Kimiaki Shirahama, K. Uehara","doi":"10.1109/ICSC.2011.88","DOIUrl":"https://doi.org/10.1109/ICSC.2011.88","url":null,"abstract":"In this paper, we develop a video retrieval method based on Query-By-Example (QBE) approach where example shots are provided to represent a query, and used to construct a retrieval model. One drawback of QBE is that a user can only provide a small number of example shots, while each shot is generally represented by a high-dimensional feature. This causes that the retrieval model tends to be over fit to feature dimensions which are specific to example shots, but are ineffective for retrieving relevant shots. As a result, many clearly irrelevant shots are retrieved. To overcome this, we construct a {it video ontology} as knowledge base for QBE. Our video ontology is used to select concepts related to a query. Then, irrelevant shots are filtered by referring to recognition results of objects corresponding to selected concepts. Also, counter-example shots are not provided in QBE, although they are useful for constructing an accurate retrieval model. We introduce a method which selects counter-example shots among shots without user supervision. In this method, our video ontology is used to exclude shots relevant to the query from candidates of counter-example shots. Specifically, we filter shots where object recognition results for concepts related to the query are similar to those of example shots. The effectiveness of our video ontology is tested on TRECVID 2009 video data.","PeriodicalId":408382,"journal":{"name":"2011 IEEE Fifth International Conference on Semantic Computing","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122538482","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}
引用次数: 1
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