Kessia Thais Cavalcanti Nepomuceno

Ms. Kessia Thais Cavalcanti Nepomuceno

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 September 2020 in Journal of Healthcare Engineering
Verified
Journal Article
Open access
PDF file
Thyago Celso Cavalcante NepomucenoThyago Celso Cavalcante Nepomuceno
Thyago Celso Cavalcante Nepomuceno
WSWilka M. N. Silva
Wilka M. N. Silva
KNKessia Thais Cavalcanti Nepomuceno
Kessia Thais Cavalcanti Nepomuceno
IBIsloana K. F. Barros
Isloana K. F. Barros
Data envelopment analysis (DEA) is a powerful nonparametric engineering tool for estimating technical efficiency and production capacity of service units. Assuming an equally proportional change in the output/input ratio, we can estimate how many additional medical resource health service units would be required if the number of hospitalizations was expected to increase during an epidemic outbreak. This assessment proposes a two-step methodology for hospital beds vacancy and reallocation during the COVID-19 pandemic. The framework determines the production capacity of hospitals through data envelopment analysis and incorporates the complexity of needs in two categories for the reallocation of beds throughout the medical specialties. As a result, we have a set of inefficient healthcare units presenting less complex bed slacks to be reduced, that is, to be allocated for patients presenting with more severe conditions. The first results in this work, in collaboration with state and municipal administrations in Brazil, report 3772 beds feasible to be evacuated by 64% of the analyzed health units, of which more than 82% are moderate complexity evacuations. The proposed assessment and methodology can provide a direction for governments and policymakers to develop strategies based on a robust quantitative production capacity measure.

9 March 2022 in Expert Systems
Verified
Journal Article
Closed access
Thyago Celso Cavalcante NepomucenoThyago Celso Cavalcante Nepomuceno
Thyago Celso Cavalcante Nepomuceno
Victor Diogho Heuer de CarvalhoVictor Diogho Heuer de Carvalho
Victor Diogho Heuer de Carvalho
KNKessia Thais Cavalcanti Nepomuceno
Kessia Thais Cavalcanti Nepomuceno
ACAna Paula Cabral Seixas Seixas Costa
Ana Paula Cabral Seixas Seixas Costa

19 August 2023 in Data
Verified
Journal Article
Open access
PDF file
Thyago Celso Cavalcante NepomucenoThyago Celso Cavalcante Nepomuceno
Thyago Celso Cavalcante Nepomuceno
KNKessia Thais Cavalcanti Nepomuceno
Kessia Thais Cavalcanti Nepomuceno
FSFabiano Carlos da Silva
Fabiano Carlos da Silva
SSSilas Santos
Silas Santos
Browsing is a prevalent activity on the World Wide Web, and users usually demonstrate significant expectations for expeditious information retrieval and seamless transactions. This article presents a comprehensive performance evaluation of the most frequently accessed webpages in recent years using Data Envelopment Analysis (DEA) adapted to the context (inverse DEA), comparing their performance under two distinct communication protocols: TCP/IP and QUIC. To assess performance disparities, parametric and non-parametric hypothesis tests are employed to investigate the appropriateness of each website’s communication protocols. We provide data on the inputs, outputs, and efficiency scores for 82 out of the world’s top 100 most-accessed websites, describing how experiments and analyses were conducted. The evaluation yields quantitative metrics pertaining to the technical efficiency of the websites and efficient benchmarks for best practices. Nine websites are considered efficient from the point of view of at least one of the communication protocols. Considering TCP/IP, about 80.5% of all units (66 webpages) need to reduce more than 50% of their page load time to be competitive, while this number is 28.05% (23 webpages), considering QUIC communication protocol. In addition, results suggest that TCP/IP protocol has an unfavorable effect on the overall distribution of inefficiencies.