Filters








36,522 Hits in 4.8 sec

Towards the Discovery of Data Quality Attributes for Web Portals [chapter]

Carmen Moraga, Ma Ángeles Moraga, Coral Calero, Ángélica Caro
2009 Lecture Notes in Computer Science  
The Internet has become in a place for the exchange and publication of data. Nowadays, Web portals serve as an important means to access information.  ...  As a result, 39 attributes have been considered relevant for the assessment of data quality in Web portals.  ...  These attributes were then used to define a quality model for the assessment of Web portal data quality, namely PDQM (Portal Data Quality Model), in [3] .  ... 
doi:10.1007/978-3-642-02818-2_20 fatcat:hfyn76sbdzgvzffbhsp24thjvm

Is Data Quality an Influential Factor on Web Portals' Visibility?

Saeid Saberi, Masnizah Mohd
2013 Procedia Technology - Elsevier  
with high quality data.  ...  Our results showed that the portals with the best data quality are not necessarily the most visible.  ...  PDQM and the PoDQA tool The Portal Data Quality Model (PDQM) [3] is a data quality model for web portals that focuses on the 'data consumer' perspective which is different from the 'data producer' perspective  ... 
doi:10.1016/j.protcy.2013.12.265 fatcat:maxzuwhzkvgmdmmjfgkkol6lam

Models and Methods of Promoting Educational Services in the Internet Marketing

А М Prokhorova, I Y Shpolyanskaya
2018 KnE Engineering  
Modeling the structure of the educational portals, taking into account the behavior and preferences of consumers of educational services become especially relevant.  ...  Web technologies and Internet marketing provide universities with new opportunities to organize more effective interactions with consumers of educational services.  ...  A promising direction of creation of the educational portal is an application of Semantic Web technologies for organizing effective storage and retrieval of data.  ... 
doi:10.18502/keg.v3i4.2253 fatcat:dbnxqbaoabeodghyd3nekunxcm

Sustaining Quality Assessment Processes in User-Centred Health Information Portals

Jue Xie
2009 Americas Conference on Information Systems  
For this reason, this research proposes a semi-automated quality assessment approach, in which a user-centred quality framework, an indicator-based quality model and a decision support tool are devised  ...  Information portals are quality-controlled intermediaries, through which consumers can access online information of high relevance and quality.  ...  It comprises a quality data object model, a quality data repository, a quality data querying component, a quality data retriever and a quality data analyser.  ... 
dblp:conf/amcis/Xie09 fatcat:chc4ofzflzhubimvlbgx65vgpu

Enabling a Unified View of Open Data Catalogs

Marcelo Iury S. Oliveira, Lairson Emanuel R. de Alencar Oliveira, Glória de Fátima A. Barros Lima, Bernadette Farias Lóscio
2016 Proceedings of the 18th International Conference on Enterprise Information Systems  
The preliminary results indicate the DataCollector offers a robust solution for cataloging and access to distributed datasets in multiple platforms for open data publication.  ...  In this article we present a solution, called DataCollector, which allows the cataloging and the discovery of data distributed in multiple open data portals.  ...  The authors are indebted to the Brazilian Federal Agency for Support and Evaluation of Graduate Education (CAPES) and National Committee of Technological and Scientific Development (CNPq), for the scholarship  ... 
doi:10.5220/0005835202300239 dblp:conf/iceis/OliveiraOLL16 fatcat:gozl4pyvpjdh7b4mylmwnm7uwq

Antecedents and Consequences of User Satisfaction with an e-Learning Portal

Christy M.K. Cheung, Matthew K.O. Lee
2011 International Journal for Digital Society (IJDS)  
Building on prior literature, the research model postulates a positive link between overall satisfaction and intention to continue to use an e-learning portal.  ...  The study is one of the very few attempts to investigate antecedents and consequences of user satisfaction with an e-learning portal.  ...  An e-learning portal is a web-based application that students interact with and consume the information output.  ... 
doi:10.20533/ijds.2040.2570.2011.0045 fatcat:z23wlm5nevg5vbs636fqm4opzy

A Portal for Ubiquitous Access to Personal Health Records on the Cloud [chapter]

Vassiliki Koufi, Flora Malamateniou, George Vassilacopoulos
2011 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
This paper presents a portal application which provides access to PHRs on the cloud.  ...  Cloud-based services can prove important in healthcare provision, but the inherent nature of medical records underscores the need for clouds to be private to ensure data security is better maintained.  ...  A Personal Health Record (PHR) is a way for patients to have control of their own health data, while providing an interoperable platform for sharing relevant clinical data between providers.  ... 
doi:10.1007/978-3-642-20865-2_13 fatcat:yeepgii4cfdvdd6exyiqmw45ae

A road map to becoming an intelligent e-business

M Ferguson
2000 Interactive Marketing  
user interface (an enterprise information portal) personalised to the needs of internal and external users.  ...  Three types of intelligent e-business systems are discussed, business-to-employee (B2E), business-to-consumer (B2C) and business-to-business (B2B), to show how all can be delivered from the same common  ...  The one key difference about the Web in a B2C model is that the Web puts the consumer in control.  ... 
doi:10.1057/palgrave.im.4340079 fatcat:kbpi44gujvfarerammdk4xn6ou

Quality in Use Model for Web Portals (QiUWeP) [chapter]

Mayte Herrera, Ma Ángeles Moraga, Ismael Caballero, Coral Calero
2010 Lecture Notes in Computer Science  
Since Web Portals provide with applications, services and information, their levels of quality are an important prerequisite for their success, and hence, a way to ensure that they do not disappear as  ...  This paper is aimed at defining a quality model to assess the level of quality in use of Web Portals. The model is founded on the ISO/IEC 25010 standard, and on some related works found in literature.  ...  as an element of quality for web applications in general, and has already been introduced in the area of web .  ... 
doi:10.1007/978-3-642-16985-4_9 fatcat:x5hboddurndjha4bhrjbbzn36e

Influence of Information Product Quality on Informing Users: A Web Portal Context

Junghyun Nam
2016 Informing Science  
by web portal users as most relevant.  ...  Based on 21 factors derived from an extensive literature review on Information Product Quality (IPQ), web usage, and media use, an experimental study was conducted to identify the factors that are perceived  ...  Conceptual Model of Information Product Quality (IPQ) Nam (2009) developed a conceptual model of web portal quality incorporating an information product concept.  ... 
doi:10.28945/3570 fatcat:d2vfy74eirc3nkxv3t26yiwr6u

Blue Pages: Software as a Service Data Set

Asma Musabah Alkalbani, Ahmed Mohamed Ghamry, Farookh Khadeer Hussain, Omar Khadeer Hussain
2015 2015 10th International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA)  
Data Model: Figure 4 illustrates the data model of our dataset. The dataset consists of two tables: 'MD Service' and 'Service Review'.  ...  Although UDDI is an existing approach for finding web services, for SaaS, it is unclear whether the market needs such a central repository or whether decentralized review portals will replace it.  ... 
doi:10.1109/bwcca.2015.83 dblp:conf/bwcca/AlkalbaniGHH15 fatcat:4togqi24ufbc3mgnrucqgutg5e

Methodology Design for Data Preparation in the Process of Discovering Patterns of Web Users Behaviour

Michal Munk, Martin Drl�k, Jozef Kapusta, Daša Munkov�
2013 Applied Mathematics & Information Sciences  
), the paths completing is not an inevitable step in data preparation in the process of discovering patterns of web users' behaviour.  ...  Discovering of behaviour patterns of website visitors is one of the most common applications in web log mining.  ...  One of these methods is for example an additional programming of an application which creates web logs.  ... 
doi:10.12785/amis/071l05 fatcat:dreogqdww5aqlgs4zmwrwmbchi

Fuzzy Model for Educational Portal Quality Assessment

Irina Shpolianskaya, Alexei Dolzhenko, Anna Prokhorova, Sergei Glushenko
2019 Journal of Software & Systems Development  
Models and Methods of Assessment and Improvement of Educational Portal Quality Educational Web Portal Quality Evaluation Model Some models for evaluating the website quality determine the website quality  ...  Web technologies on the base of educational portals give universities new tools for interaction with consumers of educational services.  ... 
doi:10.5171/2019.826182 fatcat:kfemgjgaj5fndbtnbsicizt2ii

Production of linked government datasets using enhanced LIRE architecture

Petar Milic, Natasa Veljkovic, Leonid Stoimenov, Kristijan Kuk
2020 Computer Science and Information Systems  
This paper describes the enhanced LIRE (LInked RElations) architecture for creating relations between datasets available on open government portals.  ...  Moreover, we introduced a LINDAT indicator that reflects the percentage of linked data in the total possible number of linked data on open government data portals.  ...  To enable the interoperability of OGD and their linking within the Web of Data, they need to be modelled in a semantic way which ensures that data will be reached by linked data applications.  ... 
doi:10.2298/csis190420001m fatcat:2nixull4lvgdbmqe6wda6bt4iu

Quality Models for Web-based Application: A Comparative Study

Nimish Kumar, Reena Dadhich, Aditya Shastri
2015 International Journal of Computer Applications  
The field of evaluating quality of framework is not yet mature so, there is still lack of an engineering approach for building Web-based applications systems.  ...  As Web applications are part of global economy, growing demand for Web-based applications enhanced the need to compare various Web quality frameworks popularly in use.  ...  Aditya Shastri, Vice-Chancellor, Banasthali University, Banasthali, (Rajasthan), India, for providing the necessary facilities for the preparation of the paper.  ... 
doi:10.5120/ijca2015905840 fatcat:3vqajepkx5co7icokdc2f3wdxe
« Previous Showing results 1 — 15 out of 36,522 results