59,313 research outputs found

    WEB SPIDER: A SEARCH ENGINE CRAWLER FOR SPECIFIC DOMAIN

    Get PDF
    This report presents the idea of enhancing the existing Internet search engine for student's usage based on the research that challenges in the new era of technology and the increasing demand for availability and affordability on Internet in the world. Search engine play a major role at the moment and act as 'must-have' requirement parallel to the growth of virtual world nowadays. Intelligent Internet search engine has entered the research field some 10 years ago and in recent years many intelligent applications have been launched. Web Spider: A Search Engine Crawler for Specifics Domain is a platform that was enhanced from current search engine to allow student to get results based on their preference in an informative and effective way in exploring the advantages of new technologies on the specific domain. The enhancement of the platform is focusing more on ontology-based Web crawler to improve search query and information retrieval by the search engine so that the objective of this project can be achieved. The enhancement also will test the user's acceptance during system testing phase. The improvement that will be made using incremental prototyping method is expected to meet user requirements and enhanced from the existing one. Creating new environment and improving the availability and reliability from current search engine could be beneficial for students as it provide better result in information retrieval process.This report presents the idea of enhancing the existing Internet search engine for student's usage based on the research that challenges in the new era of technology and the increasing demand for availability and affordability on Internet in the world. Search engine play a major role at the moment and act as 'must-have' requirement parallel to the growth of virtual world nowadays. Intelligent Internet search engine has entered the research field some 10 years ago and in recent years many intelligent applications have been launched. Web Spider: A Search Engine Crawler for Specifics Domain is a platform that was enhanced from current search engine to allow student to get results based on their preference in an informative and effective way in exploring the advantages of new technologies on the specific domain. The enhancement of the platform is focusing more on ontology-based Web crawler to improve search query and information retrieval by the search engine so that the objective of this project can be achieved. The enhancement also will test the user's acceptance during system testing phase. The improvement that will be made using incremental prototyping method is expected to meet user requirements and enhanced from the existing one. Creating new environment and improving the availability and reliability from current search engine could be beneficial for students as it provide better result in information retrieval process

    MISNIS: an intelligent platform for Twitter topic mining

    Get PDF
    Twitter has become a major tool for spreading news, for dissemination of positions and ideas, and for the commenting and analysis of current world events. However, with more than 500 million tweets flowing per day, it is necessary to find efficient ways of collecting, storing, managing, mining and visualizing all this information. This is especially relevant if one considers that Twitter has no ways of indexing tweet contents, and that the only available categorization “mechanism” is the #hashtag, which is totally dependent of a user's will to use it. This paper presents an intelligent platform and framework, named MISNIS - Intelligent Mining of Public Social Networks’ Influence in Society - that facilitates these issues and allows a non-technical user to easily mine a given topic from a very large tweet's corpus and obtain relevant contents and indicators such as user influence or sentiment analysis. When compared to other existent similar platforms, MISNIS is an expert system that includes specifically developed intelligent techniques that: (1) Circumvent the Twitter API restrictions that limit access to 1% of all flowing tweets. The platform has been able to collect more than 80% of all flowing portuguese language tweets in Portugal when online; (2) Intelligently retrieve most tweets related to a given topic even when the tweets do not contain the topic #hashtag or user indicated keywords. A 40% increase in the number of retrieved relevant tweets has been reported in real world case studies. The platform is currently focused on Portuguese language tweets posted in Portugal. However, most developed technologies are language independent (e.g. intelligent retrieval, sentiment analysis, etc.), and technically MISNIS can be easily expanded to cover other languages and locations

    Improving Knowledge Retrieval in Digital Libraries Applying Intelligent Techniques

    Get PDF
    Nowadays an enormous quantity of heterogeneous and distributed information is stored in the digital University. Exploring online collections to find knowledge relevant to a user’s interests is a challenging work. The artificial intelligence and Semantic Web provide a common framework that allows knowledge to be shared and reused in an efficient way. In this work we propose a comprehensive approach for discovering E-learning objects in large digital collections based on analysis of recorded semantic metadata in those objects and the application of expert system technologies. We have used Case Based-Reasoning methodology to develop a prototype for supporting efficient retrieval knowledge from online repositories. We suggest a conceptual architecture for a semantic search engine. OntoUS is a collaborative effort that proposes a new form of interaction between users and digital libraries, where the latter are adapted to users and their surroundings

    CAMMD: Context Aware Mobile Medical Devices

    Get PDF
    Telemedicine applications on a medical practitioners mobile device should be context-aware. This can vastly improve the effectiveness of mobile applications and is a step towards realising the vision of a ubiquitous telemedicine environment. The nomadic nature of a medical practitioner emphasises location, activity and time as key context-aware elements. An intelligent middleware is needed to effectively interpret and exploit these contextual elements. This paper proposes an agent-based architectural solution called Context-Aware Mobile Medical Devices (CAMMD). This framework can proactively communicate patient records to a portable device based upon the active context of its medical practitioner. An expert system is utilised to cross-reference the context-aware data of location and time against a practitioners work schedule. This proactive distribution of medical data enhances the usability and portability of mobile medical devices. The proposed methodology alleviates constraints on memory storage and enhances user interaction with the handheld device. The framework also improves utilisation of network bandwidth resources. An experimental prototype is presented highlighting the potential of this approach

    A Semantic-Agent Framework for PaaS Interoperability

    Get PDF
    Suchismita Hoare, Na Helian, and Nathan Baddoo, 'A Semantic-Agent Framework for PaaS Interoperability', in Proceedings of the The IEEE International Conference on Cloud and Big Data Computing, Toulouse, France, 18-21, July 2016. DOI: 10.1109/UIC-ATC-ScalCom-CBDCom-IoP-SmartWorld.2016.0126 © 2017 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.Cloud Platform as a Service (PaaS) is poised for a wider adoption by its relevant stakeholders, especially Cloud application developers. Despite this, the service model is still plagued with several adoption inhibitors, one of which is lack of interoperability between proprietary application infrastructure services of public PaaS solutions. Although there is some progress in addressing the general PaaS interoperability issue through various devised solutions focused primarily on API compatibility and platform-agnostic application design models, interoperability specific to differentiated services provided by the existing public PaaS providers and the resultant disparity owing to the offered services’ semantics has not been addressed effectively, yet. The literature indicates that this dimension of PaaS interoperability is awaiting evolution in the state-of-the-art. This paper proposes the initial system design of a PaaS interoperability (IntPaaS) framework to be developed through the integration of semantic and agent technologies to enable transparent interoperability between incompatible PaaS services. This will involve uniform description through semantic annotation of PaaS provider services utilizing the OWL-S ontology, creating a knowledgebase that enables software agents to automatically search for suitable services to support Cloud-based Greenfield application development. The rest of the paper discusses the identified research problem along with the proposed solution to address the issue.Submitted Versio

    Integration of decision support systems to improve decision support performance

    Get PDF
    Decision support system (DSS) is a well-established research and development area. Traditional isolated, stand-alone DSS has been recently facing new challenges. In order to improve the performance of DSS to meet the challenges, research has been actively carried out to develop integrated decision support systems (IDSS). This paper reviews the current research efforts with regard to the development of IDSS. The focus of the paper is on the integration aspect for IDSS through multiple perspectives, and the technologies that support this integration. More than 100 papers and software systems are discussed. Current research efforts and the development status of IDSS are explained, compared and classified. In addition, future trends and challenges in integration are outlined. The paper concludes that by addressing integration, better support will be provided to decision makers, with the expectation of both better decisions and improved decision making processes
    corecore