2013 Ninth International Conference on Semantics, Knowledge and Grids最新文献

筛选
英文 中文
Social Sensing Enhanced Time Ruler for Real-Time Bus Service 基于社会感知的公交实时服务时间标尺
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.38
Jin Liu, Caixin Gong, Juan Li, Jian Li, Xiaohui Cui
{"title":"Social Sensing Enhanced Time Ruler for Real-Time Bus Service","authors":"Jin Liu, Caixin Gong, Juan Li, Jian Li, Xiaohui Cui","doi":"10.1109/SKG.2013.38","DOIUrl":"https://doi.org/10.1109/SKG.2013.38","url":null,"abstract":"Social sensing helps realize the real-time prediction of bus routes by perceiving social events and evaluating their influence on the time when a bus passes through a road section. This paper proposes a social sensing enhanced real-time bus service that integrates sensing ability and social networks to better understand and measure social events that influence vehicle velocity. The establishment of the real-time service revolves around the PT service quality attributions PEAs and the road condition attributions PRCAs. The processes that collect bus relevant events and further categorize them into PEA events or PRCA events were proposed respectively. A method of scoring PEAs for travelers according to social events was discussed. An artificial neural network based prediction model was proposed to estimate the bus arrival time by analyzing PRCA events.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123448332","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: 4
A Resource Evaluation Model Based on Entropy Optimization Toward Green Cloud 基于熵优化的绿色云资源评价模型
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.30
Liyun Zuo, Lei Shu, Chunsheng Zhu, Zhangbing Zhou
{"title":"A Resource Evaluation Model Based on Entropy Optimization Toward Green Cloud","authors":"Liyun Zuo, Lei Shu, Chunsheng Zhu, Zhangbing Zhou","doi":"10.1109/SKG.2013.30","DOIUrl":"https://doi.org/10.1109/SKG.2013.30","url":null,"abstract":"The uncertainty of cloud resources makes task scheduling very difficult, and may results in a waste of energy of cloud resources if some cloud resources stay in unusable state for a long time. This paper proposes the cloud resource evaluation model based on entropy optimization (EOEM) to solve the uncertain problem. The evaluation results also can be used to develop resource management strategies, which will be sufficient for saving energy. Particularly, the proposed model may release long-term unavailable resources to reduce energy consumption. With the entropy increasing minimum principle, the proposed model takes the objective function of resource providers and user as constraints of maximum entropy function, thus it can balance profits of both cloud resource providers and cloud users. Meanwhile, the system utilization can be maximized and the resources satisfying QoS can be screened. For demonstrating their performance we evaluate the proposed model by simulation experiment. Simulation results reveal the positive effect of the entropy optimization to satisfaction degree of users and completion time of task. The model also shows better adaptability when cloud resources join or quit the cloud.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133115550","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: 6
Using Quadtree-Based Semantic Link Network for Image Classification 基于四叉树的语义链接网络图像分类
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.24
Li Peng, Lixiang Shi, Zhixing Huang
{"title":"Using Quadtree-Based Semantic Link Network for Image Classification","authors":"Li Peng, Lixiang Shi, Zhixing Huang","doi":"10.1109/SKG.2013.24","DOIUrl":"https://doi.org/10.1109/SKG.2013.24","url":null,"abstract":"Bag-of-words model is widely utilized for representing images in a semantic intermediate manner. However traditional visual words are orderless without information with regard to co-occurrences of them as well as their spatial distributions. Spatial pyramid matching provides an effective way to preserve partly spatial information within images, but ignores geometric relations between visual words. By means of quadrant division, this paper proposed a novel methodology called quadtree-based Semantic Link Network(qt-SLN) to represent images in the form of semantic network to keep the structural and topological information of an image. The task of image classification then becomes one of classifying graphs which can be implemented with graph kernels defined on different structured data. In addition, co-occurrences of visual words are also modeled using Pointwise Mutual Information(PMI), which is exploited as a substitution matrix in approximate graph matching after normalization. The experimental results show that incorporating structural relations and co-occurrences of visual words allows for a more semantical framework of classification task.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115957639","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
Semantic Analysis for Keywords Based User Segmentation from Internet Data 基于关键词的互联网用户分割语义分析
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.29
W. Du, Weihong Song
{"title":"Semantic Analysis for Keywords Based User Segmentation from Internet Data","authors":"W. Du, Weihong Song","doi":"10.1109/SKG.2013.29","DOIUrl":"https://doi.org/10.1109/SKG.2013.29","url":null,"abstract":"Nowadays, Internet has been one of the major advertising channels and behavioral targeting has become increasingly important for improving the click-through rate of online advertisements. One of the key research problems in behavioral targeting is how to group users into segments with similar interests or backgrounds. In this paper, we propose a web page-oriented and keywords-based approach to address this problem. Our approach includes two key components: keyword similarity measurement and keyword similarity based user segmentation. These two components serve as plugins and can be replaced with better algorithms or measurements, making our approach very flexible. We have implemented the first key component, and provide preliminary results to illustrate the effectiveness of this component in finding similar news pages based on their keywords.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121580779","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: 0
Ontology Merging: Compatible and Incompatible Ontology Mappings 本体合并:兼容和不兼容的本体映射
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.42
Muhammad Aun Abbas, G. Berio
{"title":"Ontology Merging: Compatible and Incompatible Ontology Mappings","authors":"Muhammad Aun Abbas, G. Berio","doi":"10.1109/SKG.2013.42","DOIUrl":"https://doi.org/10.1109/SKG.2013.42","url":null,"abstract":"Ontology mappings are used in data integration, query answering, and comparative analysis tasks of ontologies. Ontology mappings are often obtained by using a matching tool. Ontology merging is the creation of a new ontology from at least two source ontologies. In Ontology merging, establishing map-pings between source ontologies is the primitive step. Ontology matching tools can be used for establishing mappings, but different matching tools often give dissimilar ontology mappings. Human intervention may not solve the problem because distinct perspectives and understandings also lead to different mappings. Attempts to face the problems have been studied in the literature. All these attempts focus on finding erroneous mappings and finding one consensual mapping. In this paper, we suggest that under some conditions, mappings can be combined to get benefits from each of them. Mappings satisfying those conditions are name compatible mappings, we argue that the conditions mentioned above are based on Galois connections. Opposed to compatible mappings, incompatible mappings cannot be combined because their combination results in erroneous mappings. We discussed our method in the context of ontology merging.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123425306","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
Bridge Rule Based D3 L Reasoning 基于桥牌规则的D3 L推理
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.26
Jianhua Zhang, Wenjie Wang, Zhongzhi Shi, Jinpeng Yue, Baoyuan Qi, Dong-ping Tian
{"title":"Bridge Rule Based D3 L Reasoning","authors":"Jianhua Zhang, Wenjie Wang, Zhongzhi Shi, Jinpeng Yue, Baoyuan Qi, Dong-ping Tian","doi":"10.1109/SKG.2013.26","DOIUrl":"https://doi.org/10.1109/SKG.2013.26","url":null,"abstract":"The semantic mapping in Distributed Dynamic Description Logic (D3L) is an extension of Dynamic Description Logic (DDL), which makes it easy to deal with distributed and heterogeneous situation. Existing work on knowledge propagation in D3L is just studied for simple cases, in which only two DDL systems are considered. By using the compositional consistency theory, D3L makes the knowledge propagate along bridge rule chains as we expect. Compared with D3L, compositional consistency theory supported D3L overcomes the insufficiency of the D3L. In this paper, we present a reasoning algorithm which provides a more reasonable logic foundation for information integration of semantic web.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132500187","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: 0
Searching in Cloud Object Storage by Using a Metadata Model 基于元数据模型的云对象存储搜索
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.28
M. Imran, H. Hlavacs
{"title":"Searching in Cloud Object Storage by Using a Metadata Model","authors":"M. Imran, H. Hlavacs","doi":"10.1109/SKG.2013.28","DOIUrl":"https://doi.org/10.1109/SKG.2013.28","url":null,"abstract":"In a Cloud environment, an independent service or model referred to as object storage is used for the management of persistent data. This model provides a virtualized pool of storage resources and can be accessed via Application Programming Interface (API) and/or simply a browser. Object storage is used to store the persistent data from various users through put/get methods and it also store the virtual machine images as objects. Cloud storage services are used by enterprises, home users and researchers to store their files that vary in size and formats. With the huge amount of stored data which is mostly unstructured, comes the related issue of finding the exact data relevant to the requirements of a user. In current offerings such as Amazon, Eucalyptus and Google, the contents or objects are defined by a key-value pair. These objects can be listed based on the key, but searching and finding contents with any other parameters (metadata) such as type, size, owner, time stamps etc., is not supported. In this paper we propose a metadata model that address the issue of collecting, adding, and storing metadata associated with objects in Eucalyptus Cloud. Furthermore, the stored metadata is utilized to provide the feature of fast, effective and efficient searching of contents in a Cloud.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"206 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133878043","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: 8
An R2RML-based Mapping System from Metal Materials Database to Ontology 基于r2rml的金属材料数据库到本体映射系统
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.37
C. Dong, Xiaoming Zhang, Wanzhen Zhou
{"title":"An R2RML-based Mapping System from Metal Materials Database to Ontology","authors":"C. Dong, Xiaoming Zhang, Wanzhen Zhou","doi":"10.1109/SKG.2013.37","DOIUrl":"https://doi.org/10.1109/SKG.2013.37","url":null,"abstract":"Semantic Web and ontology play an important role in various research fields today, but are rarely used in the materials science domain. In this paper we propose an approach to find a mapping method from metal materials database to an ontology. The proposed method refers to the latest W3C standard DM and R2RML. The goal of the mapping system is to transform Relational Database (RDB) to the Resource Description Framework (RDF). R2RML mapping documents (TTL files) are used to record and organize mapping results manually selected by users. An algorithm which simulates the R2RML processor is designed to process the TTL files so as to finally generate RDF. An experimental prototype is developed to implement the algorithm and demonstrate our approach.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132166177","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: 6
An Incremental Weibo-Oriented Method for Unknown Word and Topic Extraction 面向微博的未知词和主题增量抽取方法
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.13
Q. Liu, Lei Wang
{"title":"An Incremental Weibo-Oriented Method for Unknown Word and Topic Extraction","authors":"Q. Liu, Lei Wang","doi":"10.1109/SKG.2013.13","DOIUrl":"https://doi.org/10.1109/SKG.2013.13","url":null,"abstract":"Due to the great flexibility in wording and highly correlation between unknown words and unpredictable topics, which are exhibited in Chinese twitter (i.e. weibo) messages, it proposed a weibo-oriented method to detect unknown words and topics simultaneously. The method is efficient and precise, however, because of the adopted classical K-means algorithm, it cannot deal with weibo corpus with increasing size. In this paper, a modified version is presented to eliminate the limitation by incorporating incremental clustering mechanism. Based on the weibo characteristics, a new similarity measure is introduced, which takes into considerations the relevance of the recently identified unknown words. With this measure, the categories evolution is reasonably carried out in the process of incremental clustering to ensure the balance between the consistency and timeliness of the method. Experiments show that unknown words and topics can be effectively detected and tracked.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126514979","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: 0
Concept Based Query Expansion 基于概念的查询扩展
2013 Ninth International Conference on Semantics, Knowledge and Grids Pub Date : 2013-10-03 DOI: 10.1109/SKG.2013.10
Abdoulahi Boubacar, Zhendong Niu
{"title":"Concept Based Query Expansion","authors":"Abdoulahi Boubacar, Zhendong Niu","doi":"10.1109/SKG.2013.10","DOIUrl":"https://doi.org/10.1109/SKG.2013.10","url":null,"abstract":"Concept based search is a method that enhances information retrieval systems using semantic relationships. The recall in concept based search is relatively low. That low recall comes from the fact that it is not easy to represent a concept completely. Query expansion intends to fill a gap because concept representation is always partial. Query expansion improves the recall. In this paper we present an expansion method for a concept based information retrieval. Our method uses semantic relatedness to extend user query through an undirected graph of concepts.","PeriodicalId":368828,"journal":{"name":"2013 Ninth International Conference on Semantics, Knowledge and Grids","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133146159","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: 160
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书