telecommunications

电信
  • 文章类型: Journal Article
    可以评估用于拟议发展行动的环境影响评估报告,以揭示其质量和适用性,以进行环境决策。因此,这项研究评估了为尼日利亚高原州提议的电信基础设施环境影响评估报告的质量,并确定了优缺点。为此,使用Lee和Colley审查包的修订版对80份报告进行了评估。结果揭示了以下几点。在审查区域1.0(拟议电信设施的说明)和审查区域5.0(结果传达)中,环境影响评估报告的质量普遍令人满意。然而,所有报告的质量都被认为是“非常不令人满意”(“F”),其总体法律符合其余三个审查领域规定的要求,即,审查区域2.0(拟建项目区域的地形敏感性),审查区域3.0(相关和潜在的环境影响),和审查区域4.0(缓解措施/替代方案)。由于提供的信息“非常不令人满意”,因此将此“F”评级分配给有关审查区域3.0的报告的65%(52/80);重要任务执行不力或根本没有尝试。此外,在审查区域如审查区域2.0和审查区域4.0中,评估中的所有报告都被指定为“F”质量。如此不令人满意的质量评级可归因于报告的填充方式非常不令人满意,特别是重要的任务(S)执行不力或根本没有尝试。历史上,只有ReviewArea1.0和ReviewArea5.0表明质量随着时间的推移而提高,而其余三个审查区域(审查区域2.0,审查区域3.0和审查区域4.0)没有改善。根据从研究中获得的结果,我们建议独立审核员定期审查环境影响评估报告,环境顾问在编写这些报告时应遵守电信基础设施部门准则。此外,为了建设技术能力,必须在尼日利亚的所有部门进行更多关于报告质量的研究。
    Environmental impact assessment reports meant for proposed development actions can be evaluated to reveal their quality and fitness for the purpose of environmental decision-making. Therefore, this study evaluated the quality and identified strengths and weaknesses in environmental impact assessment reports of telecommunications infrastructure proposed for Plateau State in Nigeria. To this end, 80 reports were evaluated using the modified version of the Lee and Colley review package. The results revealed the following points. In Review Area 1.0 (Description of the proposed telecommunications facilities) and Review Area 5.0 (Communication of results), the quality of environmental impact assessment reports was found to be generally satisfactory. However, the quality of all reports was considered \'very unsatisfactory\' (\'F\') regarding their overall legal compliance with the requirements stipulated in the remaining three Review Areas, namely, Review Area 2.0 (Terrain susceptibility in the proposed project areas), Review Area 3.0 (Associated and potential environmental impacts), and Review Area 4.0 (Mitigation measures/alternatives). This \'F\' rating was assigned to 65% (52/80) of reports regarding Review Area 3.0 because the information provided was \'very unsatisfactory\'; important tasks were poorly carried out or not attempted at all. Moreover, in review areas such as Review Area 2.0 and Review Area 4.0, all reports in the evaluation were assigned an \'F\' quality. Such an unsatisfactory quality rating is ascribable to the very unsatisfactory manner in which the reports were populated, especially as important task(s) were poorly performed or not attempted at all. Historically, only Review Area 1.0 and Review Area 5.0 indicated improvements in quality over time, whereas the remaining three review areas (Review Area 2.0, Review Area 3.0 and Review Area 4.0) did not improve. Based on the results obtained from the study, we recommend that there should be periodic reviews of environmental impact assessment reports by independent reviewers and environmental consultants should adhere to the sectoral guidelines for telecommunication infrastructure during the production of these reports. Moreover, in order to build technical capacity, more studies on report quality must be conducted in all sectors in Nigeria.
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  • 文章类型: Journal Article
    背景:客户流失是一个术语,指客户离开企业的比率。流失可能是由于各种因素,包括转向竞争对手,由于客户服务不佳而取消订阅,或由于接触点不足而停止与品牌的所有接触。与客户的长期关系比试图吸引新客户更有效。客户满意度提高5%,销售额增长95%。通过分析过去的行为,公司可以预测未来的收入。本文将研究NetPromoterScore(NPS)数据集中的哪些变量会影响马来西亚电信行业的客户流失。本研究的目的是确定客户流失背后的因素,并提出电信行业目前缺乏的流失预测框架。方法:本研究将数据挖掘技术应用于2019年9月和2020年9月来自马来西亚电信公司的NPS数据集,分析了30个字段的7776条记录,以确定哪些变量对流失预测模型具有重要意义。我们使用Logistic回归建立了客户流失倾向,线性判别分析,K-最近邻居分类器,分类和回归树(CART),高斯朴素贝叶斯,和支持向量机使用33个变量。结果:NPS低的客户客户流失率升高。然而,一个直接的帮助台可以作为一个中立的一方,以确保客户的需求得到满足,并确定一个员工的能力,以获得客户的满意度。结论:可以得出结论,CART具有最准确的流失预测(98%)。然而,根据马来西亚的数据保护政策,该研究被禁止访问个人客户信息。预计其他企业将使用NPS分数收集客户反馈来衡量潜在客户流失的结果。
    Background: Customer churn is a term that refers to the rate at which customers leave the business. Churn could be due to various factors, including switching to a competitor, cancelling their subscription because of poor customer service, or discontinuing all contact with a brand due to insufficient touchpoints. Long-term relationships with customers are more effective than trying to attract new customers. A rise of 5% in customer satisfaction is followed by a 95% increase in sales. By analysing past behaviour, companies can anticipate future revenue. This article will look at which variables in the Net Promoter Score (NPS) dataset influence customer churn in Malaysia\'s telecommunications industry.  The aim of This study was to identify the factors behind customer churn and propose a churn prediction framework currently lacking in the telecommunications industry.   Methods: This study applied data mining techniques to the NPS dataset from a Malaysian telecommunications company in September 2019 and September 2020, analysing 7776 records with 30 fields to determine which variables were significant for the churn prediction model. We developed a propensity for customer churn using the Logistic Regression, Linear Discriminant Analysis, K-Nearest Neighbours Classifier, Classification and Regression Trees (CART), Gaussian Naïve Bayes, and Support Vector Machine using 33 variables.   Results: Customer churn is elevated for customers with a low NPS. However, an immediate helpdesk can act as a neutral party to ensure that the customer needs are met and to determine an employee\'s ability to obtain customer satisfaction.   Conclusions: It can be concluded that CART has the most accurate churn prediction (98%). However, the research is prohibited from accessing personal customer information under Malaysia\'s data protection policy. Results are expected for other businesses to measure potential customer churn using NPS scores to gather customer feedback.
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  • 文章类型: Journal Article
    强迫症(OCD),一种致残的精神病,造成巨大的社会负担。循证治疗,包括精神药理学和暴露与反应/仪式预防(EX/RP),往往无法进入。数字健康技术,包括视频会议,可能会增加访问,但是将它们与当前治疗方法整合的最佳方法仍不清楚。本专栏介绍了强迫症和相关疾病中心教师通过视频会议辅助治疗的经验。通过一系列案例,作者描述了将视频会议纳入强迫症治疗的五种方法:混合面对面/远程EX/RP;完全远程EX/RP;和视频会议辅助的精神药理学,支持团体,和临床监督。对于每个策略,作者强调了优势,挑战,临床考虑,以及需要进一步研究的途径。
    Obsessive-compulsive disorder (OCD), a disabling psychiatric illness, creates substantial societal burden. Evidence-based treatments, including psychopharmacology and exposure with response/ritual prevention (EX/RP), are often inaccessible. Digital health technologies, including videoconferencing, may increase access, but the best way to integrate them with current treatments remains unclear. This column describes the experiences of faculty at the Center for OCD and Related Disorders with videoconferencing-assisted treatment. Through a case series, the authors describe five ways to incorporate videoconferencing into OCD treatment: hybrid in-person/remote EX/RP; fully remote EX/RP; and videoconferencing-assisted psychopharmacology, support groups, and clinical supervision. For each strategy, the authors highlight advantages, challenges, clinical considerations, and avenues needing further research.
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  • 文章类型: Editorial
    暂无摘要。
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  • 文章类型: Case Reports
    BACKGROUND: To reduce the spread of coronavirus disease 2019 (COVID-19), many substance use disorder treatment programs have transitioned to telemedicine. Emergency regulatory changes allow buprenorphine initiation without an in-person visit. We describe the use of videoconferencing for buprenorphine initiation combined with street outreach to engage 2 patients experiencing homelessness with severe opioid use disorder (OUD).
    METHODS: Patient 1 was a 30-year-old man with severe OUD who had relapsed to injection heroin/fentanyl after incarceration. A community drop-in center outreach harm reduction specialist facilitated a videoconference with an addiction specialist at an OUD bridge clinic. The patient completed a community buprenorphine/naloxone initiation and self-titrated to his prior dose, 8/2 mg twice daily. One week later, he reconnected with the outreach team for a follow-up videoconference visit. Patient 2, a 36-year-old man with severe OUD, connected to the addiction specialist via a syringe service program harm reduction specialist. He had been trying to connect to a community buprenorphine/naloxone provider, but access was limited due to COVID-19, so he was using diverted buprenorphine/naloxone to reduce opioid use. He was restarted on his previous dose of 12/3 mg daily which was continued via phone follow-up 16 days later.
    CONCLUSIONS: COVID-19-related regulatory changes allow buprenorphine initiation via telemedicine. We describe 2 cases where telemedicine was combined with street outreach to connect patients experiencing homelessness with OUD to treatment. These cases highlight an important opportunity to provide access to life-saving OUD treatment for vulnerable patients in the setting of a pandemic that mandates reduced face-to-face clinical interactions.
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    文章类型: Journal Article
    The intent of this paper is to identify and provide insight on key enablers for successful implementation of telehealth services in severely under-resourced and rural populations. The case study presented is in the context of the U.S. Affiliated Pacific Islands that represent resilient and innovative communities who face many challenges of isolation, tiny populations, and developing economies. Long-standing telecommunication hindrances and lack of supporting resources are fundamental barriers to telehealth advancement. New undersea fiber optic developments present opportunities for reliable connectivity needed for telehealth applications. This paper reviews the emergence of telehealth champions in the region and reviews key elements that contribute to rapid and successful implementation of telehealth applications and services.
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  • 文章类型: Journal Article
    降雨时空分布是降雨径流建模人员非常关注的问题。标准降雨观测是,然而,通常稀缺和/或昂贵的获得。因此,来自非传统传感器(例如商业微波链路(CML))的降雨观测代表了一种有希望的替代方案。在本文中,CML补充了市政雨量计(RG)监测网络的降雨观测值,并将其用作由塔博尔城市群(CZ)的水务公司运营的标准城市排水模型的输入。两个降雨数据集用于径流预测:(I)市政RG网络,即水务公司使用的观测布局,和(Ii)由市政RG调整的CML。根据径流量和水文形状评估了性能。CML的使用并没有导致在径流量方面明显更好的预测;但是,CML的性能优于在再现水文图时单独使用的RGs(峰值流量,纳什-萨克利夫系数和水文学的上升肢体时间)。这一发现对于许多具有流量动力学的城市排水任务很有希望。此外,CML数据可以从电信运营商的数据云中获得,几乎没有成本。这使得它们的使用对由于经济或组织原因而无法改善其监测基础设施的城市具有吸引力。
    Rainfall spatio-temporal distribution is of great concern for rainfall-runoff modellers. Standard rainfall observations are, however, often scarce and/or expensive to obtain. Thus, rainfall observations from non-traditional sensors such as commercial microwave links (CMLs) represent a promising alternative. In this paper, rainfall observations from a municipal rain gauge (RG) monitoring network were complemented by CMLs and used as an input to a standard urban drainage model operated by the water utility of the Tabor agglomeration (CZ). Two rainfall datasets were used for runoff predictions: (i) the municipal RG network, i.e. the observation layout used by the water utility, and (ii) CMLs adjusted by the municipal RGs. The performance was evaluated in terms of runoff volumes and hydrograph shapes. The use of CMLs did not lead to distinctively better predictions in terms of runoff volumes; however, CMLs outperformed RGs used alone when reproducing a hydrograph\'s dynamics (peak discharges, Nash-Sutcliffe coefficient and hydrograph\'s rising limb timing). This finding is promising for number of urban drainage tasks working with dynamics of the flow. Moreover, CML data can be obtained from a telecommunication operator\'s data cloud at virtually no cost. That makes their use attractive for cities unable to improve their monitoring infrastructure for economic or organizational reasons.
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  • 文章类型: Journal Article
    目的:描述监狱委员会(BOP)药剂师与临床医师咨询中心(CCC)临床药师和医师协商提出的挑战人类免疫缺陷病毒(HIV)病例的合作和预期结果,以改善矫正患者护理。
    方法:联邦惩教设施。
    方法:药剂师改善对艾滋病毒感染者的护理。
    方法:药剂师评估,工具,并提供成功的艾滋病毒/丙型肝炎病毒(HCV)护理监督。
    结果:回顾性回顾了2010年至2012年CCC临床咨询后,BOP药剂师实施的HIV和HCV合并感染病例的临床结果。
    结果:大多数病例集中在通过解释耐药性测试来选择治疗失败的患者的最佳抗逆转录病毒治疗(ART)方案,限制ART毒性,确定依从性策略,和管理HIV/HCV合并感染。在提交的34个案例中,有32个87.5%(28/32)的CCC建议得到执行,导致89%的患者(25/28)达到最佳病毒学或临床结果。完全病毒学抑制发生在64%(18/28),25%(7/28)的病例中病毒载量显着降低。2例患者无改变,在另外2例失去随访的患者中没有数据.自成立以来,BOP的参与人数已从每次电话的6名增加到12-15名药剂师。讨论还包括抗逆转录病毒指南的更新,同时感染HIV和HCV的患者的筛查和管理,以及对BOP准则的影响。
    结论:BOP临床顾问药师可以成功实施CCC建议,以达到预期的临床效果。CCC专家的咨询和教育工作可帮助BOP药剂师确保对复杂的HIV/HCV问题和药物治疗方案的卓越管理,以实现预期的结果。CCC合作和BOP药剂师的参与改善了患者护理。使用团队方法来包括BOP临床药剂师并在其他慢性疾病的管理中获得专家意见可能是可以考虑改善矫正护理的模型。
    OBJECTIVE: To describe the collaboration and prospective outcome of challenging human immunodeficiency virus (HIV) cases presented by Board of Prisons (BOP) pharmacists in consultation with Clinician Consultation Center (CCC) clinical pharmacists and physicians to improve correctional patient care.
    METHODS: Federal correctional facilities.
    METHODS: Pharmacists improve care of incarcerated persons infected with HIV.
    METHODS: Pharmacists evaluate, implement, and provide successful oversight of HIV/hepatitis C virus (HCV) care.
    RESULTS: Retrospective review of the clinical outcomes of HIV and HCV coinfected cases implemented by BOP pharmacists following CCC clinical consultations from 2010 through 2012.
    RESULTS: Most cases focused on selecting optimal antiretroviral therapy (ART) regimens in patients experiencing treatment failure by interpreting resistance tests, limiting ART toxicity, identifying adherence strategies, and managing HIV/HCV coinfection. In 32 of the 34 cases presented, 87.5% (28/32) of CCC recommendations were implemented, resulting in 89% of those patients (25/28) achieving optimal virologic or clinical outcome. Complete virologic suppression occurred in 64% (18/28), and significant viral load reductions in 25% (7/28) of the cases. No changes occurred in 2 patients, and data were not available in 2 others lost to follow-up. BOP participation has increased since its inception from 6 to 12-15 pharmacists per call. Discussions also included updates in antiretroviral guidelines, screening and management of patients coinfected with HIV and HCV, and implications for BOP guidelines.
    CONCLUSIONS: BOP clinical consultant pharmacists can successfully implement CCC recommendations to achieve desired clinical outcomes. Consultations and educational efforts from CCC experts assist BOP pharmacists in ensuring excellence in management of complex HIV/HCV issues and medication regimens to achieve desired outcomes. CCC collaboration and BOP pharmacist involvement have improved patient care. Using a team approach to include BOP clinical pharmacists and obtaining expert opinion in management of other chronic illnesses may be a model that can be considered to improve correctional care.
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  • 文章类型: Journal Article
    关于与介入心脏病学大会现场演示相关的风险和收益的数据很少且有争议。我们旨在评估现场演示期间慢性完全闭塞经皮冠状动脉介入治疗(CTO-PCI)手术的临床安全性。从2008年1月至2013年12月,739名连续患者在我们中心接受了CTO-PCI,199例患者被安排在心脏病学大会上接受CTO-PCI现场演示,这些演示在全球范围内传输至国际会议.基线特征,手术并发症,并比较了活体示范组和非活体示范组的临床结局。现场演示组的手术成功率与非现场演示组相似(91.5%vs86.7%,p=0.076),尽管活体演示组的CTO病变更长,更曲折(分别为p=0.029,p=0.022)。在现场演示组中没有发现30天死亡率的病例(0%vs0.7%,p=0.28),手术并发症没有显着差异,比如冠状动脉夹层,冠状动脉穿孔,和心脏填塞,在组间观察到(分别为p=0.53,p=0.12和p=0.40)。两组的生存率相似,中位随访时间为51.2±28.9个月(对数秩检验:p=0.45)。与不成功的CTO-PCI病例相比,成功的CTO-PCI病例在活体和非活体演示组中均显示出改善的全因生存率(对数秩检验:p=0.045,p=0.0056)。总之,我们发现,与接受常规CTO-PCI手术的病例相比,实时演示CTO-PCI的手术和临床结局无显著差异.
    The data regarding the risk and benefits associated with live demonstrations at interventional cardiology congresses are scarce and controversial. We aimed to assess the clinical safety of chronic total occlusion percutaneous coronary intervention (CTO-PCI) procedures during live demonstrations. From January 2008 to December 2013, 739 consecutive patients underwent CTO-PCI at our center, and 199 patients were scheduled to undergo live CTO-PCI demonstrations at cardiology congresses that were globally transmitted to international meetings. The baseline characteristics, procedural complications, and clinical outcomes were compared between the live demonstration group and nonlive demonstration group. The procedural success rates were similar in the live demonstration group than in the nonlive demonstration group (91.5% vs 86.7%, p = 0.076), although the CTO lesions were longer and more tortuous in the live demonstration group (p = 0.029, p = 0.022, respectively). No cases of 30-day mortality were noted in the live demonstration group (0% vs 0.7%, p = 0.28), and no significant differences in procedural complications, such as coronary dissection, coronary perforation, and cardiac tamponade, were observed between the groups (p = 0.53, p = 0.12, and p = 0.40, respectively). The survival rates were similar in the 2 groups at a median follow-up duration of 51.2 ± 28.9 months (log-rank test: p = 0.45). Compared with cases of unsuccessful CTO-PCI, the cases of successful CTO-PCI exhibited improved all-cause survival in both the live and nonlive demonstration groups (log-rank test: p = 0.045, p = 0.0056, respectively). In conclusion, we found that procedural and clinical outcomes of live demonstration CTO-PCI were not significantly different compared with cases undergoing routine CTO-PCI procedures.
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  • 文章类型: Journal Article
    OBJECTIVE: To describe the impact of major loss of telecommunications on general practice in a rural region of Australia.
    METHODS: A multi-stage qualitative study. Purposively selected participants were invited to contribute to initial data collection using an online survey, followed by interviews with selected participants. Thematic analysis of the data was performed by both research team members.
    METHODS: South-western Victoria, Australia.
    METHODS: Individuals from organisations involved in Telstra recovery efforts, disaster management, health care and general practice staff.
    METHODS: The survey collected freeform responses from participants. Semi-structured interviews further explored a variety of experiences from purposively selected participants.
    RESULTS: Organisations and practices in the region were prepared for major disasters, but not for the unusual and \'limited\' disaster of losing telecommunications, including lack of Internet access and loss of telephone services. Although alternative measures were found for telecommunications, there was still a significant impact on many health-care-related activities and general practice functionality during the outage period. In particular, there was an increase in duties for administrative staff to compensate for loss of telecommunications. Patient traffic for many services decreased due to uncertainty about availability and continuation of business.
    CONCLUSIONS: The Warrnambool outage could be used as a case study illustrating the dramatic impact of communication loss. Major impacts include changes in patient traffic, increased administrative duties and slowing of patient care. When developing or assessing disaster management plans, general practices should consider the impact of telecommunication loss on functionality and prepare appropriate alternative, accessible and reliable measures.
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