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In article is considered the approach to use of original elements of conceptual graphs notations at the complex description of declarative and procedural components of the control expert systems (ES) within the general problems of design automation of the chosen ES class.
Decision-making activity is carried out in an every organization to solve the problems or to take the decisions. To make an effective decision, decision maker needs relevant and meaningful information. But to retrieve meaningful information from such a huge database, decision maker needs background knowledge about the domain. Practically for a decision maker having background knowledge about each...
Of all the perspectives about what inconsistencies entail and how we can handle them, one that escapes our attention is that inconsistencies can serve as effective stimuli to learning because they often help reveal the inadequacies, gaps, deficiencies, or boundary conditions in an agent's problem-solving knowledge. In this paper, we describe a new machine learning approach: inconsistency-induced learning...
Internet of Things-aware process execution imposes new requirements on process modeling, that are outside the scope of current modeling languages. Internet of Things (IoT) devices may vanish, appear or stay unknown during process execution. Therefore, design time process resource allocation is not feasible. Additionally, device capabilities are only available in a certain real world context at runtime,...
Physicians are often required to make critical medical decisions that may be based on previous events in the patient's health history. However, these events may be very difficult to locate in the patient record due to the large volume of unstructured textual data in the patient's chart. Even when the chart is housed in an electronic health record (EHR) system, keyword search within the chart may produce...
Creating and maintaining complex and realistic virtual worlds is still a challenge in game design. Realism is not only related to visual appearance but also to the interactions and situations in the game. This issue is particularly crucial in edutainment applications where realism impacts the learning aspect of the game experience. Introducing semantics in virtual worlds helps define intelligent objects...
Business processes describe how an organization achieves its goals by defining a set of steps and their orchestration. Such processes have to also comply with different regulations, norms and policies. Compliance management of business processes has received considerable attention. The lion's share goes to checking compliance at process design time. As design-time checking can help eliminate many...
With the coming of the era of big data, it is most urgent to establish the knowledge computational engine for the purpose of discovering implicit and valuable knowledge from the huge, rapidly dynamic, and complex network data. In this paper, we first survey the mainstream knowledge computational engines from four aspects and point out their deficiency. To cover these shortages, we propose the open...
The integration of the classical Web (of documents) with the emerging Web of Data is a challenging vision. In this paper we focus on an integration approach during searching which aims at enriching the responses of non-semantic search systems (e.g. professional search systems, web search engines) with semantic information, i.e. Linked Open Data (LOD), and exploiting the outcome for providing an overview...
In this paper, we provide a novel semantic workflow system, based on semantic functional service descriptions and a rule file that can be scheduled on a grid. The workflow engine follows a three-step process. First, it determines for all the resources in its knowledge base the functionality they need to progress in the workflow. This uses a phase-functionality rule file which binds phases of the workflow...
The Model Driven Development of a generic control engine for Electronic Data Interchange (EDI) has led to the development of a line of products to handle and document models. In the long run the problem is to strike the proper balance between genericity and specificity, between the return in productivity provided by code generation and the rigidities inherent to the underlying models.
In this paper we present several content-based recommendation methods for a QA system that rely and use extensively the structure of a domain-specific taxonomy. Our goal is to add semantics to a typical content-based RS in order to improve the quality of the recommendations by mapping relevant keywords from the existing taxonomy to the available questions. In order to test and evaluate the effectiveness...
The paper illustrates the implementation and semantic enhancement of a domain-oriented Question-Answering system based on a pattern-matching chat bot technology, developed within an industrial project, named FRASI. The main difficulty in building a KB for a chat bot is to handwrite all possible question-answer pairs that constitute the KB. The proposed approach simplifies the chat bot realization...
In this paper we propose a Semantic Engine for Cloud applications development: a semantically enabled Search Engine that can be used by cloud applications developers as development support. The Semantic Engine will be a component of the EU project mOSAIC's architecture. The Semantic Engine supports the application developer with semantic discovery of mosaic Cloud API functionalities and Components...
Currently, the most common method that tourists make decisions on selecting their preferred hotels is a data analysis from online reviews of experienced tourists to support the decision. Unfortunately, tourists must read enormous reviews in order to select the preferred hotels. This paper presents the design and development of an automatic knowledge extraction system from online hotel reviews of tourists...
Natural language interfaces to ontologies allow users to input their queries in natural language to the system and retrieve their desired information from ontologies. Many natural language interfaces have been developed to date but their capability in handling negation queries is limited.
As the size of experimental data, documents, and web pages grows larger, it will be difficult for scientists to search for appropriate data and grid web-services through keyword-based grid search portal interfaces. A well designed and dynamically updated knowledge base can help understand user queries when they are structurally different, but semantically correlated, with actual data stored in a grid...
This paper presents a web based knowledge management system that supports information browsing using both semantic tagging and the Cyc knowledge base. Information contents are not linked each other, but tagged in a way that reflects the semantics of documents. The used tags are also related to concepts in the Cyc knowledge base. The relationships that connect these concepts are reported to the tags...
A basic function of Grid Scheduler is to decide which jobs to run on what computational resources based on the user's application requirements. Since dynamic configuration of the execution environment is not supported by the grid middleware. By incorporating the virtualization technology in the existing grid infrastructure, the grid has been made configurable by creating the virtual resources based...
The exponentially increasing cyber threats with the expansion of web applications have become the biggest security concern for e-business and information sharing communities. Current survey shows that application layer is more prone to web attacks. Recent survey carried out by Nation Vulnerability Database shows that, on average 15 new vulnerabilities are released per day, thus proved that existing...
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