A cost-effective web-based teleconsultation system

Author(s):  
Sharmin Nahar Sharwardy ◽  
Zahidur Rahman ◽  
Sharmin Parveen ◽  
Hasan Sarwar ◽  
Asm Mobarak Hossain
Keyword(s):  
2000 ◽  
Author(s):  
Yusheng Chen ◽  
Satyandra K. Gupta ◽  
Shaw Feng

Abstract This paper describes a web-based process/material advisory system that can be used during conceptual design. Given a set of design requirements for a part during conceptual design stage, our system produces process sequences that can meet the design requirements. Quite often during conceptual design stage, design requirements are not precisely defined. Therefore, we allow users to describe design requirements in terms of parameter ranges. Parameter ranges are used to capture uncertainties in design requirements. Our system accounts for uncertainties in design requirements in generating and evaluating process/material combinations. Our system uses a two step algorithm. During the first step, we generate a material/process option tree. This tree represents various process/material options that can be used to meet the given set of design requirements. During the second step, we evaluate various alternative process/material options using a depth first branch and bound algorithm to identify and recommend the least expensive process/material combination to the designer. Our system can be accessed on the World Wide Web using a standard browser. Our system allows designs to consider a wide variety of process/material options during the conceptual design stage and allows them to find the most cost-effective combination. By selecting the process/material combination during the early design stages, designers can ensure that the detailed design is compatible with all of the process constraints for the selected process.


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Debjit Bhowmick ◽  
Stephan Winter ◽  
Mark Stevenson ◽  
Peter Vortisch

AbstractWalk-sharing is a cost-effective and proactive approach that promises to improve pedestrian safety and has been shown to be technically (theoretically) viable. Yet, the practical viability of walk-sharing is largely dependent on community acceptance, which has not, until now, been explored. Gaining useful insights on the community’s spatio-temporal and social preferences in regard to walk-sharing will ensure the establishment of practical viability of walk-sharing in a real-world urban scenario. We aim to derive practical viability using defined performance metrics (waiting time, detour distance, walk-alone distance and matching rate) and by investigating the effectiveness of walk-sharing in terms of its major objective of improving pedestrian safety and safety perception. We make use of the results from a web-based survey on the public perception on our proposed walk-sharing scheme. Findings are fed into an existing agent-based walk-sharing model to investigate the performance of walk-sharing and deduce its practical viability in urban scenarios.


10.28945/3557 ◽  
2016 ◽  
Vol 1 ◽  
pp. 001-016
Author(s):  
Grandon Gill ◽  
Joni Jones

Jeffrey Stiles pondered these seemingly straightforward questions. As IT Director of Jagged Peak, Inc., a developer of e-commerce solutions located in the Tampa Bay region of Florida, it would be his responsibility to oversee the implementation of security measures that went beyond the existing user name and password currently required for each user. Recent events suggested that a move towards increased security might be inevitable. In just the past year, highly publicized security failures at the U.S. Department of Defense, major healthcare providers and large companies, such as Sony and JP Morgan Chase, had made executives acutely aware of the adverse consequences of IT system vulnerabilities. In fact, a study of business risk managers conducted in 2014 found that 69% of all businesses had experienced some level of hacking in the previous year. The nature of Jagged Peak’s business made the security of its systems a particular concern. The company, which had grown rapidly over the years, reporting over $61 million in revenue in 2014, provided its customers with software that supported web-based ordering, fulfillment and logistics activities, built around a philosophy of “buy anywhere, fulfill anywhere, return anywhere”. To support these activities, the company’s Edge platform needed to handle a variety of payment types, including gift cards (a recent target of hackers), as well as sensitive personal identifying information (PII). Compounding the security challenge: each customer ran its own instance of the Edge platform, and managed its own users. When only a single customer was being considered, the addition of further layers of security to authenticate uses was an eminently solvable problem. A variety of alternative approaches existed, including the use of various biometrics, key fobs that provided codes the user could enter, personalized security questions, and many others. The problem was that where multiple customers were involved, it was much more difficult to form a consensus. One customer might object to biometrics because it users lacked the necessary hardware. Another might object to security keys as being too costly, easily stolen or lost. Personalized questions might be considered too failure-prone by some customers. Furthermore, it was not clear that adding additional layers of authentication would necessarily be the most cost-effective way to reduce vulnerability. Other approaches, such as user training might provide greater value. Even if Stiles decided to proceed with additional authentication, questions remained. Mandatory or a free/added-cost option? Developed in house or by a third party? Used for internal systems only, customer platforms only, or both? Implementation could not begin until these broad questions were answered.


2018 ◽  
Vol 212 (4) ◽  
pp. 199-206 ◽  
Author(s):  
Stephanie Nobis ◽  
David Daniel Ebert ◽  
Dirk Lehr ◽  
Filip Smit ◽  
Claudia Buntrock ◽  
...  

BackgroundWeb-based interventions are effective in reducing depression. However, the evidence for the cost-effectiveness of these interventions is scarce.AimsThe aim is to assess the cost-effectiveness of a web-based intervention (GET.ON M.E.D.) for individuals with diabetes and comorbid depression compared with an active control group receiving web-based psychoeducation.MethodWe conducted a cost-effectiveness analysis with treatment response as the outcome and a cost-utility analysis with quality-adjusted life-years (QALYs) alongside a randomised controlled trial with 260 participants.ResultsAt a willingness-to-pay ceiling of €5000 for a treatment response, the intervention has a 97% probability of being regarded as cost-effective compared with the active control group. If society is willing to pay €14 000 for an additional QALY, the intervention has a 51% probability of being cost-effective.ConclusionsThis web-based intervention for individuals with diabetes and comorbid depression demonstrated a high probability of being cost-effective compared with an active control group.Declaration of interestS.N., D.D.E., D.L., M.B. and B.F. are stakeholders of the Institute for Online Health Trainings, which aims to transfer scientific knowledge related to this research into routine healthcare.


Author(s):  
Manisha Yadav ◽  
J. Satya Eswari

Background: Lipopeptides are potential microbial metabolites that are abandoned with broad spectrum biopharmaceutical properties ranging from antimicrobial, antiviral and anticancer, etc. Clinical studies are not much explored beyond the experimental methods to understand drug mechanisms on target proteins at the molecular level for large molecules. Due to the less available studies on potential target proteins of lipopeptide based drugs, their potential inhibitory role for more obvious treatment on disease have not been explored in the direction of lead optimization. However, Computational approaches need to be utilized to explore drug discovery aspects on lipopeptide based drugs, which are time saving and cost-effective techniques. Methods: Here a ligand-based drug discovery approach is coupled with reverse pharmacophore-mapping for the prediction of potential targets for antiviral (SARS-nCoV-2) and anticancer lipopeptides. Web-based servers PharmMapper and Swiss Target Prediction are used for the identification of target proteins for lipopeptides surfactin and iturin produced by Bacillus subtilis. Results: The studies have given the insight to treat the diseases with next-generation large molecule therapeutics. Results also indicate the affinity for Angiotensin-Converting Enzymes (ACE) and proteases as the potential viral targets for these categories of peptide therapeutics. A target protein for the Human Papilloma Virus (HPV) has also been mapped. Conclusion: The work will further help in exploring computer-aided drug designing of novel compounds with greater efficiency where the structure of the target proteins and lead compounds are known.  


Author(s):  
Shilpa Suresh Bisen ◽  
Yogesh Deshpande

In the era of digital technology, the internet has its significant role in sprouting vulnerability toward the different form of addictions and psychiatric disorders as well as providing the platform to manage them effectively. The internet provides ready access to illicit drugs, nonprescription medications which facilitate a sale of controlled substances over the Internet without a valid prescription which contributed to the rise of several forms of addictions. Studies have linked the severity of Problematic Internet Use to increase chances of substance Use disorder. Utilization of internet for longer durations serves as a booster for behavioral addictions like online gambling. Web based interventions on the positive side provides a cost effective, readily accessible and user-friendly platform to reach out majority of patients to help them in seeking treatment of Addictions and various psychiatric disorders. The aim of this chapter is to discuss the contribution of the internet in a positive and negative way to develop as well as resolve Psychiatric disorder.


Author(s):  
Lichia Yiu ◽  
Raymond Saner

Since the 1990s, more and more corporate learning has been moved online to allow for flexibility, just-in-time learning, and cost saving in delivering training. This trend has been evolved along with the introduction of Web-based applications for HRM purposes, known as electronic Human Resource Management (e-HRM). By 2005, 39.67% of the corporate learning, among the ASTD (American Society for Training and Development) benchmarking forum companies, was delivered online in comparison to 10.5% in 2001. E-learning has now reached “a high level of (technical) sophistication, both in terms of instructional development and the effective management of resources” in companies with high performance learning function (ASTD, 2006, p.4). The cost per unit, reported by ASTD in its 2006 State of Industry Report, has been declining since 2000 despite the higher training hours received per employee thanks to the use of technology based training delivery and its scalability. However, the overall quality of e-learning either public available in the market or implemented at the workplace remains unstable.


Author(s):  
Karen M. T. Turner ◽  
Sabine Baker ◽  
Jamin J. Day

Increasingly, parents are looking to the Internet for information and advice about parenting. This presents an opportunity to broaden the reach and availability of evidence-based parenting support in an extremely cost-effective manner if we can harness the power of the Internet to deliver engaging and effective interactive programs. Online platforms provide the potential to tailor content and feedback to the user and reduce barriers to participation through ease and immediacy of access, flexibility and self-paced delivery, and increased privacy. This chapter examines the role of technology-assisted delivery of parenting support and discusses challenges in providing evidence-based parenting programs online. Learnings from research into the Triple P Online family of web-based programs are shared, including implementation issues that influence program outcomes, such as program engagement, dosage, and provision of professional support.


Author(s):  
Valerie N. Morphew

The precipitous rise in Web-based education and employee training speaks volumes of technology’s far-reaching potential. While most agree that Web-based instruction can be cost-effective and convenient, few academicians and practitioners have examined the efficacy of Web-based learning in terms of constructivism, the most widely accepted model of learning in education today. The constructivist approach to learning acknowledges that both teacher and student bring prior knowledge to the learning experience. Over time and through interaction with others in the learning environment, the student co-constructs new meaning as a knowledge-building process—piece by piece, new knowledge is built onto former knowledge. This differs from the former notion of learning that considered children as empty vessels waiting to be filled (tabula rasa). While constructivism is widely accepted by educators in theory, it is not always evident in teaching practices, including Web-based instruction. To help academicians and practitioners provide effective constructivist learning experiences for students and employees, the following issues will be addressed:


Author(s):  
Ronald S. Farrell ◽  
Gary Stump ◽  
Jaeil Park ◽  
Timothy W. Simpson

For companies who must provide customized products on demand, it is important that the voice of the customer be addressed and incorporated early into the design process. Web-based design interfaces have emerged as useful tools to make customer voices interactive and provide a customer-friendly and cost-effective interface. The effectiveness of the interface can be greatly enhanced through implementation of a strategic customization process that can proactively react to customer requests. The design process represents a virtual product line that approaches the goal of providing infinite variety at minimal costs. The process provides a base for a true customization approach, which is different from the typical mass customization approach to provide ample but limited product variety a priori for a targeted market. In this paper, we describe the development of a prototypical custom product specification system and the underlying strategic design process that is based on a collection of product platforms. The development is illustrated using an example from on-going research with a company that produces customized valves for the power industry.


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