• Conference Object  

      Adaptivity considerations for enhancing user-centric web experience 

      Belk, Marios; Germanakos, Panagiotis; Zaharias, Panagiotis; Samaras, George S. (2012)
      User Experience (UX) design relates to the creation of models that affect user experiences during interaction with a system, while the incorporation of cognitive factors in the personalization process of Web systems might ...
    • Book Chapter  

      Addressing device-based adaptation of services: A model driven web service oriented development approach 

      Achilleos, Achilleas P.; Yang, K.; Papadopoulos, George Angelos (IGI Global, 2014)
      The rapid growth of the mobile devices market and the increasing requirements of mobile users augment the need to develop Web Service clients that could be deployed and run on both mobile and desktop devices. Different ...
    • Conference Object  

      Annotating web service sections with combined classification 

      Kapitsaki, Georgia M. (Institute of Electrical and Electronics Engineers Inc., 2014)
      Web services are considered reusable elements that can be exploited stand-alone or as part of wider, generic or domain-specific, applications. With a vast variety of Web Services being offered by service providers, annotation ...
    • Conference Object  

      An architecture for highly available and dynamically upgradeable Web services 

      Paspallis, Nearchos; Papadopoulos, George Angelos (2007)
      Developing distributed application architectures characterized by high availability has always been a challenging and important task both for the academic and the industrial communities. Additionally, the related requirement ...
    • Conference Object  

      Characterization and analysis of a web search benchmark 

      Hadjilambrou, Zacharias; Kleanthous, Marios M.; Sazeides, Yiannakis (Institute of Electrical and Electronics Engineers Inc., 2015)
      Web search as a service is very impressive. Web search runs on thousands of servers which perform search on an index of billions of web pages. The search results must be both relevant to the user queries and reach the user ...
    • Article  

      Comparison of collaborative and content-based automatic recommendation approaches in a digital library of Serbian PhD dissertations 

      Azzopardi, J.; Ivanovic, D.; Kapitsaki, Georgia M. (2017)
      Digital libraries have become an excellent information resource for researchers. However, users of digital libraries would be served better by having the relevant items ‘pushed’ to them. In this research, we present various ...
    • Article  

      Content Delivery Networks: Status and Trends 

      Vakali, Athena I.; Pallis, George C. (2003)
      An insight into the content delivery networks (CDN) architecture and popular CDN service providers is performed. CDNs improve network performance and offer fast and reliable applications and services by distributing content ...
    • Article  

      Creating and utilizing section-level Web service tags in service replaceability 

      Kapitsaki, Georgia M. (2017)
      Web Services are used as reusable components in different types of applications. The correct discovery, combination and sequential use are main problems in Web service-based applications. In order to solve these issues, ...
    • Article  

      A decade of dynamic web content: A structured survey on past and present practices and future trends 

      Papastavrou, Stavros; Samaras, George S.; Evripidou, Paraskevas; Chrysanthis, Panos K. (2006)
      The shift from static to dynamic Web content has been dramatic. Dynamic Web content is facilitated by specialized cooperating component systems better known as content middlewares. Unlike static content, the generation and ...
    • Conference Object  

      Distributed location aware web crawling 

      Papapetrou, Odysseas; Samaras, George S. (2004)
      Distributed crawling has shown that it can overcome important limitations of the today's crawling paradigm. However, the optimal benefits of this approach are usually limited to the sites hosting the crawler. In this work, ...
    • Article  

      Dynamic adaptive data structures for monitoring data streams 

      Aguilar-Saborit, J.; Trancoso, Pedro; Muntes-Mulero, V.; Larriba-Pey, J. L. (2008)
      The monitoring of data streams is a very important issue in many different areas. Aspects such as accuracy, the speed of response, the use of memory and the adaptability to the changing nature of data may vary in importance ...
    • Conference Object  

      Emotional web-based design: the concepts of emotional experience and emotional expression 

      Lekkas, Zacharias; Tsianos, Nikos; Germanakos, Panagiotis; Mourlas, Constantinos; Samaras, George S. (2011)
      For many years people have been trying to measure differences between individuals. Over the course of time, a combination of developments in statistical know-how and the evolution of thought within psychology enabled the ...
    • Conference Object  

      Enhancing Web Service descriptions with context functions 

      Kapitsaki, Georgia M. (2012)
      Web Service reuse is embraced both by the industry and the academia. Especially in the field of context-awareness, where Web Services are usually employed as building blocks for larger applications, the existence of adequate ...
    • Article  

      Enterprise COllaboration and INteroperability (COIN) platform: Two case studies in the marine shipping domain 

      Achilleos, Achilleas P.; Kapitsaki, Georgia M.; Sielis, George A.; Sesana, M.; Gusmeroli, S.; Papadopoulos, George Angelos (2012)
      Enterprise Collaboration and Enterprise Interoperability are two key aspects of networked enterprises, which proceed along parallel tracks with rare opportunities to convene, support and influence each other. To resolve ...
    • Article  

      Fine-grained parallelism in dynamic Web content generation: The parse and dispatch approach 

      Papastavrou, Stavros; Samaras, George S.; Evripidou, Paraskevas; Chrysanthis, Panos K. (2003)
      Dynamic Web content is gaining in popularity over traditional static HTML as the means of providing Web users with personalized and dynamic information. To enable dynamic content, various technologies have been developed ...
    • Conference Object  

      FRES-CAR: An adaptive cache replacement policy 

      Pallis, George C.; Vakali, Athena I.; Sidiropoulos, E. (2005)
      Caching Web objects has become a common practice towards improving content delivery and users' servicing. A Web caching framework is characterized by its cache replacement policy, which identifies the objects (i.e. the ...
    • Conference Object  

      How do infomediaries affect firms' information strategies, and how do they impact buyer and social welfare? 

      Markopoulos, Panos M.; Aron, Ravi; Ungar, Lyle H. (Affiliation: Business and Public Administration, University of Cyprus, P.O. Box 20537, Nicosia, CY-1678, CyprusAffiliation: Carey Business School, Johns Hopkins University, 100 International Drive, Baltimore, MD 21202, United StatesAffiliation: Computer and Information Science, University of Pennsylvania, 504 Levine, 200 S. 33rd St, Philadelphia, PA 19104-6309, United StatesCorrespondence Address: Business and Public Administration, University of Cyprus, P.O. Box 20537, Nicosia, CY-1678, Cyprus, 2013)
      Product information websites have become ubiquitous. This article explores their impact on firm profitability, consumer surplus, and social welfare. Using an analytical model, we show that firms take advantage of such ...
    • Conference Object  

      How valuable are shopbots? 

      Markopoulos, Panos M.; Kephart, J. O. (Association for Computing Machinery, 2002)
      The price information that shopbots provide to buyers is clearly valuable, as it enables them to make a better informed choice of product and vendor. We quantify the value of this price information to the buyer in terms ...
    • Conference Object  

      Model matching for Web Services on context dependencies 

      Kapitsaki, Georgia M.; Achilleos, Achilleas P. (2012)
      Model matching has been applied to different fields of Model Driven Engineering research and usually concerns models depicting the same information in order to detect their evolution process or elements on which model ...
    • Article  

      A model-driven framework for developing web service oriented applications 

      Achilleos, Achilleas P.; Kapitsaki, Georgia M.; Papadopoulos, George Angelos (2012)
      The advancements made in terms of the capabilities of mobile devices have shifted the interest of service engineering towards frameworks that are able to deliver applications rapidly and efficiently. The development of ...