scholarly journals Integration of Multiple Heterogeneous and Autonomous Web Services using Mediation Approach: Open Challenges

Author(s):  
John Samuel ◽  
Christophe Rey

Regular users and enterprises are now increasingly dependent on web services. This growing dependence on one hand has simplified routine tasks, but on the other hand it has resulted in loss of direct control over the data. Nevertheless, both users and enterprises require simplified and generic solutions to access their data. The classical mediation approach from the data integration field provides a uniform query interface to diverse data sources hiding the underlying heterogeneity. But using this approach over multiple heterogeneous and autonomous web services has several open challenges. In this article, we will take a look at some of these challenges that need to be addressed for achieving a fully automated solution.

Author(s):  
Ali Masri ◽  
Karine Zeitouni ◽  
Zoubida Kedad ◽  
Bertrand Leroy

Multimodality requires integration of heterogeneous transportation data to construct a broad view of the transportation network. Many new transportation services are emerging with being isolated from previously existing networks. This lead them to publish their data sources to the web -- according to Linked Data Principles -- in order to gain visibility. Our interest is to use these data to construct an extended transportation network that links these new services to existing ones. The main problems we tackle in this article fall in the categories of automatic schema matching and data interlinking. We propose an approach that uses web services as mediators to help in automatically detect geospatial properties and map them between two different schemas. On the other hand, we propose a new interlinking approach that enables user to define rich semantic links between datasets in a flexible and customizable way.


1967 ◽  
Vol 20 (4) ◽  
pp. 464-476
Author(s):  
G. V. Parmiter

The word ‘Automation’ when applied to the shipping industry seems to invoke in the individual mind such matters as direct control of propulsion units, planned bridge lay-outs, cargo plan computers, engine data loggers and such other items of ships' equipment. Automation is thus limited in effect and confined entirely to the ship internally. Clearly this ensures that the ship as a unit is as economically efficient as modern techniques allow and is a reflection of the up-to-date attitude of mind of many shipowners.On the other hand there is a very large field open to automation which concerns sea transport as a whole in respect of the actual conduct of ships at sea both individually and in relation to their effect on each other. It is in this field of sea transport operations that the author sees many longterm possibilities and this paper tries to give some lead into these, which so far seem to have received little, if any, widespread thought or discussion.


2016 ◽  
Vol 4 (1) ◽  
pp. T103-T121
Author(s):  
Mark Verschuren ◽  
David M. Butler

We describe the use of a novel mathematical data model, the sheaf data model, to support management and integration of diverse data sources and modeling tools used in the process of subsurface interpretation. We first introduce a simple abstract framework for the interpretation process. We follow with a review of the notion of data model and the requirements a data (meta-)model must meet to effectively support data integration in geoscience applications. We introduce the sheaf model and give a mostly non-mathematical overview of the principle features of the model, showing how it meets the requirements and how it can be used to make the abstract interpretation framework operational. We then describe the application of the framework and model to several specific interpretation topics. We finish by comparing the framework presented here to two existing frameworks.


2021 ◽  
Author(s):  
Sreekantha Desai Karanam ◽  
Rajani Sudhir Kamath ◽  
Raja Vittal Rao Kulkarni ◽  
Bantwal Hebbal Sinakatte Karthik Pai

Big Data Integration (BDI) process integrates the big data arising from many diverse data sources, data formats presents a unified, valuable, customized, holistic view of data. BDI process is essential to build confidence, facilitate high-quality insights and trends for intelligent decision making in organizations. Integration of big data is a very complex process with many challenges. The data sources for BDI are traditional data warehouses, social networks, Internet of Things (IoT) and online transactions. BDI solutions are deployed on Master Data Management (MDM) systems to support collecting, aggregating and delivering reliable information across the organization. This chapter has conducted an exhaustive review of BDI literature and classified BDI applications based on their domain. The methods, applications, advantages and disadvantage of the research in each paper are tabulated. Taxonomy of concepts, table of acronyms and the organization of the chapter are presented. The number of papers reviewed industry-wise is depicted as a pie chart. A comparative analysis of curated survey papers with specific parameters to discover the research gaps were also tabulated. The research issues, implementation challenges and future trends are highlighted. A case study of BDI solutions implemented in various organizations was also discussed. This chapter concludes with a holistic view of BDI concepts and solutions implemented in organizations.


2020 ◽  
Vol 14 (1) ◽  
pp. 81-97
Author(s):  
Muhammad Candra Syahputra

Indonesia is a country that consist of various tribes, cultures, customs, religions and beliefs. This has become a special asset for the Indonesian people, but on the other hand it has also been disastrous because it can cause conflict with the another. Therefore the need to instill multicultural in people’s lives, certainly through education. Multicultural education should be taken from existing local wisdom, in here the author will take the local wisdom of Lampung which is called nemui nyimah as the basis of multicultural education in Lampung. This research uses a qualitative approach, with the literature study method, with in-depth analysis based on available data sources. The resukts of this study that the culture of nemui nyimah contained multicultural values such as sharing with guests, being friendly to guests, good manners, being generous with guests, which later could be developed in a formal education environtment.


Author(s):  
Djamila Marouf ◽  
Djamila Hamdadou ◽  
Karim Bouamrane

Massive data to facilitate decision making for organizations and their corporate users exist in many forms, types and formats. Importantly, the acquisition and retrieval of relevant supporting information should be timely, precise and complete. Unfortunately, due to differences in syntax and semantics, the extraction and integration of available semi-structured data from different sources often fail. Needs for seamless and effective data integration so as to access, retrieve and use information from diverse data sources cannot be overly emphasized. Moreover, information external to organizations may also often have to be sourced for the intended users through a smart data integration system. Owing to the open, dynamic and heterogeneity nature of data, data integration is becoming an increasingly complex process. A new data integration approach encapsulating mediator systems and data warehouse is proposed here. Aside from the heterogeneity of data sources, other data integration design problems include distinguishing the definition of the global schema, the mappings and query processing. In order to meet all of these challenges, the authors of this paper advocate an approach named MAV-ES, which is characterized by an architecture based on a global schema, partial schemas and a set of sources. The primary benefit of this architecture is that it combines the two basic GAV and LAV approaches so as to realize added-value benefits of the mixed approach.


Acta Comitas ◽  
2016 ◽  
Author(s):  
Ni Luh Putu Swandewi,SH

One action of realizing the objective of the enactment of the Basic Agrarian Law is the implementation of land registration by using a Land Deed Official certificates as proof of registration of land. The existence of the certificate forms of the Land Deed Official regulated by the Regulation of the Head of National Land Agency Number 3 of 1997 which was then amended by the Regulation of the Head of National Land Agency Number 8 of 2012, both of them regulate about the Land Deed Official certificate using the land certificate forms. The legal consequences of the abovementioned fact raises questions of the followings: What is the legal standing of the land certificate forms issued by a Land Deed Official under the Regulation of the Head of National Land Agency Number 3 of 1997 which has been used by a Land Deed Official as an evidence of transfer of registration of land rights in the Land Affairs Office after the date of March 31, 2013 by the enactment of the Regulation of the Head of National Land Agency Number 8 of 2012 and what efforts should be taken by the Land Deed Officials in the event that the certificate forms of the Land Deed Official issued under the Regulation of the Head of National Land Agency Number 3 of 1997 is not acceptable as an evidence of transfer of registration of land rights after the enactment of the Regulation of the Head of National Land Agency Number 8 of 2012. The study is an empirical legal research, examining the gap between the theories (das solen) with the practices (das sein) in which in the Head of National Land Agency Regulation Number 8 of 2012 Article II point 1 letter a, stipulates that a land certificate form of the National Land Agency (BPN) can still be used. Whereas, in the letter b states that the land certificate forms of the National Land Agency which are no longer being used, shall be returned. In practice, in the Land Deed Official office, the use of a land certificate form of the Land Deed Official issued under the Regulation of the Head of National Land Agency Number 3 of 1997 cannot be accepted in the Agrarian Office. The data and the data sources of this empirical legal research are primary, secondary and tertiary data. The findings of the study indicate the legal standing of the certificate forms of the Land Deed Official issued under the Regulation of the Head of National Land Agency Number 3 of 1997 after the date of 31 March 2013 by law (de jure) is no longer considered as the certificate of the Land Deed Official, but as the evidence of the legal acts set forth therein as the perfect evidence. On the other hand, in practice, the certificate cannot be used as registration evidence by the Agrarian Office, and the solution is to summon the parties to re-sign.


Author(s):  
Christanta Rejuna Phanes Sembiring Brahmana ◽  
Rudy Sofyan ◽  
Dian Marisha Putri

This paper is concerned with the problems in the application of Google Translate as a translation tool. The discussion focuses on the identification of the problems faced by the translators. This research was conducted by using the descriptive qualitative method with a case study approach. Some theories supporting this research were proposed by Munday, Imre, and also Ghasemi and Hasemian. The data sources in this research were taken from the questionnaires given to students of English Literature Department of USU. From the analysis, it was found that the biggest problems often faced by the students of English Literature Department of USU were the inaccuracy and mismatch of the meaning translated which reached 31%, followed by the inaccuracy of the language structure in the translation result which reached 30%. On the other hand, the findings also showed that the best solution to deal with these problems was to make self-corrections and check the meaning of some suspected words in the dictionary and make the best choice according to the context. With the same percentage of 29%, it could be concluded that the two solutions were claimed to be the best and most efficient for the students. The conclusion was that the use of Google Translate as a learning media in translation could be accepted and applied in the classroom. Based on the results of this analysis, it was revealed that students had already known how to solve the problems of using Google Translate.


2012 ◽  
Vol 529 ◽  
pp. 356-360
Author(s):  
Xiao Xiao Liang ◽  
Shi Wen Li ◽  
Xu Zhan ◽  
Chong Gang Wei

This webinar introduces an approach to data access across heterogeneous data sources and Web service integration based on XML and XQuery. The webinar covers: using XML to create logical views of a variety of physical data sources, aggregating XML documents with relational data, consuming Web services in XQuery, and exposing XQuery as data services while writing, testing and deploying real XML and XQuery-based solutions. The paper conducts web service and analyzes Modern Manufacturing Enterprises heterogeneous data source and proposes a heterogeneous data integration system based Web Services. The system provides a possible approach to share and interactive enterprise data.


2016 ◽  
Author(s):  
Gisbert Breitbach ◽  
Hajo Krasemann ◽  
Daniel Behr ◽  
Steffen Beringer ◽  
Uwe Lange ◽  
...  

Abstract. The coastal observation system COSYNA aims to describe the physical and biogeochemical state of a regional coastal system. The COSYNA data management is the link between observations, model results and data usage. The challenge for the COSYNA data management CODM is the integration of diverse data sources in terms of parameters, dimensionality and observation methods to gain a comprehensive view of the observations. This is achieved by describing the data using metadata in a generic way and by making all gathered data available for different analyses and visualisations in an interrelated way, independent of data dimensionality. Different parameter names for the same observed property are mapped to the corresponding CF standard name leading to standardised and comparable metadata. These metadata together with standardised web services are the base for the data portal.


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