IoT Data Storage in the Cloud: A Case Study in Human Biometeorology

Author(s):  
Brunno Vanelli ◽  
A. R. Pinto ◽  
Madalena P. da Silva ◽  
M. A. R. Dantas ◽  
M. Fazio ◽  
...  
Author(s):  
Bálint Molnár ◽  
András Béleczki ◽  
Bence Sarkadi-Nagy

Data structures and especially the relationship among the data entities have changed in the last couple of years. The network-like graph representations of data-model are becoming more and more common nowadays, since they are more suitable to depict these, than the well-established relational data-model. The graphs can describe large and complex networks — like social networks — but also capable of storing rich information about complex data. This was mostly of relational data-model trait before. This also can be achieved with the use of the knowledge representation tool called “hypergraphs”. To utilize the possibilities of this model, we need a practical way to store and process hypergraphs. In this paper, we propose a way by which we can store hypergraphs model in the SAP HANA in-memory database system which has a “Graph Core” engine besides the relational data model. Graph Core has many graph algorithms by default however it is not capable to store or to work with hypergraphs neither are any of these algorithms specifically tailored for hypergraphs either. Hence in this paper, besides the case study of the two information systems, we also propose pseudo-code level algorithms to accommodate hypergraph semantics to process our IS model.


Author(s):  
Andika Rachman ◽  
R. M. Chandima Ratnayake

Abstract A collection of inspection results is an essential input in assessing and managing the technical integrity of offshore and onshore process equipment. The inspection results enable the current condition of the equipment, the type of damage mechanism, and the severity and location of the degradation to be investigated. Typically, the inspection results are documented in a text-format report and stored in a conventional data repository. Conventional inspection data storage has drawbacks in terms of the sharing, exchange, and retrieval of information within an inspection knowledge domain, due to the lack of knowledge representation. This study proposes an ontology-based approach for developing an inspection knowledge base, in order to improve the degree of retrieval, distribution, and administration of inspection results. Ontology provides a semantic structure and relations for concepts in the inspection knowledge domain, which facilitate semantic search capability and enable increased utilization, enhanced communication and improved exchange of inspection information. A case study of a static equipment inspection is shown, to demonstrate the application of an ontology-based approach in facilitating data and information retrieval from an inspection knowledge base.


2020 ◽  
Vol 18 (3) ◽  
pp. 329-338
Author(s):  
Hopeton S. Dunn

Purpose This paper aims to expose the challenges facing the attempt by Jamaica to introduce a new digital ID system without adequate regard to public consultation and the rights of citizens. Design/methodology/approach The method used is critical text analysis and policy analysis, providing background and relevant factors leading up to the legislative changes under review. Extensive literature sources were consulted and the relevant sections of the Jamaican constitution referenced and analysed. Findings The case study may have national peculiarities not applicable in other jurisdictions. Its introduction acknowledges that the Jamaican Government may amend and re-submit the legislation, absent the flawed clauses. The paper however will remain valid given its detailed analysis and exposure of risks associated with biometric data collection, face recognition technology and data storage flaws. Practical implications It will be a practical example of the risks associated with flawed biometric data collection and the role of Courts in reviewing such legislation. Referrals to the Courts can be used as a remedy, as occurred not only in Jamaica but also in many other jurisdictions, including India and Kenya. Social implications The paper foregrounds the rights of citizens to be consulted on the collection and storage of their sensitive biometric data. The social implications and risks of violating the constitutional rights of citizens were made evident, and can be an example to other jurisdictions. Originality/value The paper is the first of its kind to provide detailed data and analysis on an outright rejection by the Courts of a country's ID legislation on grounds that it violated the constitution and rights of citizens. It shows the ethical and social challenges in proposing and implementing legislation without adequate public consultation on such sensitive matters as biometric data. It also exposes some of the challenges of artificial intelligence and face recognition technologies in ID data collection, including flaws related to race, gender and coding.


2019 ◽  
Vol 4 (2) ◽  
pp. 204-216 ◽  
Author(s):  
Yee-Yang Teing ◽  
Ali Dehghantanha ◽  
Kim-Kwang Raymond Choo ◽  
Zaiton Muda ◽  
Mohd Taufik Abdullah

2001 ◽  
Vol 31 (4) ◽  
pp. 435-451 ◽  
Author(s):  
Christian Terwiesch ◽  
Roger Bohn ◽  
Kuong Chea
Keyword(s):  

2012 ◽  
Vol 20 (2) ◽  
pp. 382-394 ◽  
Author(s):  
Abu Sebastian ◽  
Angeliki Pantazi

10.28945/4891 ◽  
2021 ◽  
Vol 16 ◽  
pp. 491-503
Author(s):  
Amichai Mitelman ◽  
Yahel Giat

Aim/Purpose: This paper reports a case study of organizational transition from a non-competitive selection method to a novel bidding method for the selection of consultants in the Architectural and Engineering (A/E) industry. Background: Public procurement agencies are increasingly relying on external consultants for the design of construction projects. Consultant selection can be based on either competitive bidding, or quality-based criteria, or some combination between these two approaches. Methodology: Different sources of information were reviewed: internal documents, and quantitative data from the enterprise software platform (ERP). In addition, informal and unstructured interviews were conducted with relevant officials. Contribution: As there are mixed opinions in the scientific literature regarding the use of competitive bidding for the selection of consultants in the A/E industry, this paper contributes a detailed review of a transition to a competitive selection method and provides a financial and qualitative comparison between the two methods. In addition, the method implemented is novel, as it delegates most of the responsibility of hiring and managing consultants to one main contractor. Findings: While the new selection method was intended to reduce bureaucratic overload, it has unexpectedly also succeeded to reduce costs as well. Recommendations for Practitioners: It may be more efficient and profitable to adopt the selection method described in this study. Recommendation for Researchers: Similar methods can be applied to other industries successfully. Impact on Society: Our method was applied in a public organization and resulted in a better outcome, both financial and managerial. Adopting this approach can benefit public budgets. Future Research: The selection, data storage, and analysis methods are interrelated components. Future analysis of these components can help better shape the consultant selection process.


2021 ◽  
Vol 7 ◽  
Author(s):  
Lingbo Cheng ◽  
Maryam Kalvandi ◽  
Sheri McKinstry ◽  
Ali Maddahi ◽  
Ambika Chaudhary ◽  
...  

In December 2019, an outbreak of novel coronavirus pneumonia occurred, and subsequently attracted worldwide attention when it bloomed into the COVID-19 pandemic. To limit the spread and transmission of the novel coronavirus, governments, regulatory bodies, and health authorities across the globe strongly enforced shut down of educational institutions including medical and dental schools. The adverse effects of COVID-19 on dental education have been tremendous, including difficulties in the delivery of practical courses such as restorative dentistry. As a solution to help dental schools adapt to the pandemic, we have developed a compact and portable teaching-learning platform called DenTeach. This platform is intended for remote teaching and learning pertaining to dental schools at these unprecedented times. This device can facilitate fully remote and physical-distancing-aware teaching and learning in dentistry. DenTeach platform consists of an instructor workstation (DT-Performer), a student workstation (DT-Student), advanced wireless networking technology, and cloud-based data storage and retrieval. The platform procedurally synchronizes the instructor and the student with real-time video, audio, feel, and posture (VAFP). To provide quantitative feedback to instructors and students, the DT-Student workstation quantifies key performance indices (KPIs) related to a given task to assess and improve various aspects of the dental skills of the students. DenTeach has been developed for use in teaching, shadowing, and practice modes. In the teaching mode, the device provides each student with tactile feedback by processing the data measured and/or obtained from the instructor's workstation, which helps the student enhance their dental skills while inherently learning from the instructor. In the shadowing mode, the student can download the augmented videos and start watching, feeling, and repeating the tasks before entering the practice mode. In the practice mode, students use the system to perform dental tasks and have their dental performance skills automatically evaluated in terms of KPIs such that both the student and the instructor are able to monitor student’s work. Most importantly, as DenTeach is packaged in a small portable suitcase, it can be used anywhere by connecting to the cloud-based data storage network to retrieve procedures and performance metrics. This paper also discusses the feasibility of the DenTeach device in the form of a case study. It is demonstrated that a combination of the KPIs, video views, and graphical reports in both teaching and shadowing modes effectively help the student understand which aspects of their work needs further improvement. Moreover, the results of the practice mode over 10 trials have shown significant improvement in terms of tool handling, smoothness of motion, and steadiness of the operation.


2021 ◽  
Vol 11 (17) ◽  
pp. 8233
Author(s):  
Giovanni Randazzo ◽  
Franco Italiano ◽  
Anton Micallef ◽  
Agostino Tomasello ◽  
Federica Paola Cassetti ◽  
...  

Within an E.U.-funded project, BESS (Pocket Beach Management and Remote Surveillance System), the notion of a geographic information system is an indispensable tool for managing the dynamics of georeferenced data and information for any form of territorial planning. This notion was further explored with the creation of a WebGIS portal that will allow local and regional stakeholders/authorities obtain an easy remote access tool to monitor the status of pocket beaches (PB) in the Maltese Archipelago and Sicily. In this paper, we provide a methodological approach for the implementation of a WebGIS necessary for very detailed dynamic mapping and visualization of geospatial coastal data; the description of the dataset necessary for the monitoring of coastal areas, especially the PBs; and a demonstration of a case study for the PBs of Sicily and Malta by using the methodology and the dataset used during the BESS project. Detailed steps involved in the creation of the WebGIS are presented. These include data preparation, data storage, and data publication and transformation into geo-services. With the help of different Open Geospatial Consortium protocols, the WebGIS displays different layers of information for 134 PBs including orthophotos, sedimentological/geomorphological beach characteristics, shoreline evolution, geometric and morphological parameters, shallow water bathymetry, and photographs of pocket beaches. The WebGIS allows not only for identifying, evaluating, and directing potential solutions to present and arising issues, but also enables public access and involvement. It reflects a platform for future local and regional coastal zone monitoring and management, by promoting public/private involvement in addressing coastal issues and providing local public administrations with an improved technology to monitor coastal changes and help better plan suitable interventions.


2020 ◽  
Vol 12 (18) ◽  
pp. 7468
Author(s):  
José Pedro Carvalho ◽  
Ismael Alecrim ◽  
Luís Bragança ◽  
Ricardo Mateus

With the increasing concerns about building environmental impacts, building information modelling (BIM) has been used to perform different kinds of sustainability analysis. Among the most popular are the life cycle assessment (LCA) and building sustainability assessment (BSA). However, the integration of BIM-based LCA in BSA methods has not been adequately explored yet. This study addresses the relation between LCA and BSA within the BIM context for the Portuguese context. By performing an LCA for a Portuguese case study, a set of sustainability criteria from SBTool were simultaneous assessed during the process. The possibility of integrating BIM-based LCA into BSA methods can include more life cycle stages in the sustainability assessment and allow for normalising and producing more comparable results. BIM automates and connects different stages of the design process and provides information for multi-disciplinary data storage. However, there are still some constraints, such as different BSA/LCA databases and the necessity to manually introduce the embodied life cycle impacts of building materials. The scope of the BSA analysis can be expanded by integrating a complete LCA and be fostered by the support of BIM, effectively improving building sustainability according to local standards.


Sign in / Sign up

Export Citation Format

Share Document