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Ganesh P. Pokhariyal

Other affiliations: Banaras Hindu University
Bio: Ganesh P. Pokhariyal is an academic researcher from University of Nairobi. The author has contributed to research in topics: Population & Riemann curvature tensor. The author has an hindex of 12, co-authored 88 publications receiving 561 citations. Previous affiliations of Ganesh P. Pokhariyal include Banaras Hindu University.


Papers
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01 Jan 1970
TL;DR: In this paper, the Curvature tensor has been defined and its properties have been elaborated in terms of physical and geometric properties, including its properties and properties of curvature tensors.
Abstract: In this paper we have defined the Curvature tensor and elaborated its various physical and geometric properties.

110 citations

Journal ArticleDOI
TL;DR: It is concluded that global models are more accurate than the local models except in few cases and the subspace approach provides novel methods for discovering data pattern that may exist in large spectral libraries.

46 citations

Journal ArticleDOI
TL;DR: Kenya faces a myriad of challenges in the management of cervical cancer and the peculiar negative attitude towards screening procedure and the negative attitude of some managers towards cervical cancer patients need urgent attention.
Abstract: Kenya like other developing countries is low in resource setting and is facing a number of challenges in the management of cervical cancer. This study documents opportunities and challenges encountered in managing cervical cancer from the health care workers’ perspectives. A qualitative study was conducted among cervical cancer managers who were defined as nurses and doctors involved in operational level management of cervical cancer. The respondents were drawn from four provincial hospitals and the only two main National public referral hospitals in Kenya. Twenty one [21] nurse managers and twelve [12] medical doctors were interviewed using a standardized interview guide. The responses were audio recorded, transcribed verbatim and the content analyzed in emerging themes. Four themes were identified. Patient related challenges included a large number of patients, presenting in the late stage of disease, low levels of knowledge on cancer of the cervix, low levels of screening and a poor attitude towards screening procedure. Individual health care providers identified a lack of specialised training, difficulty in disclosure of diagnosis to patients, a poor attitude towards cervical cancer screening procedure and a poor attitude towards cervical cancer patients. Health facilities were lacking in infrastructure and medical supplies. Some managers felt ill-equipped in technological skills while the majority lacked access to the internet. Mobile phones were identified as having great potential for improving the management of cervical cancer in Kenya. Kenya faces a myriad of challenges in the management of cervical cancer. The peculiar negative attitude towards screening procedure and the negative attitude of some managers towards cervical cancer patients need urgent attention. The potential use of mobile phones in cervical cancer management should be explored.

40 citations

Journal ArticleDOI
TL;DR: In this paper, the authors examined the impact of real exchange rate volatility on economic growth in Kenyan using the Generalized Autoregressive Condition of Heteroscedasticity (GARCH) and computation of the unconditional standard deviation of the changes to measure volatility.
Abstract: This paper examines the impact of real exchange rate volatility on economic growth in Kenyan. The study employed the Generalized Autoregressive Condition of Heteroscedasticity (GARCH) and computation of the unconditional standard deviation of the changes to measure volatility and Generalized Method Moments (GMM) to assess the impact of the real exchange rate volatility on economic growth for the period January 1993 to December 2009. Data for the study was collected from Kenya National Bureau of Statistics, Central Bank of Kenya and International Monetary Fund Data Base by taking monthly frequency. The study found that RER was very volatility for the entire study period. Kenya’s RER generally exhibited a appreciating and volatility trend, implying that in general, the country’s international competitiveness deteriorated over the study period. The RER Volatility reflected a negative impact on economic growth of Kenya.

36 citations

Journal ArticleDOI
TL;DR: Kenya as a country should consider adoption of secondary /catch up vaccination as an immediate measure to curb cervical cancer followed by primary vaccination of pre-adolescent girls after a simulation model predicted that catch up vaccination had the greatest impact in reducing the prevalence of cervical cancer.
Abstract: This paper presents a simulation model for evaluating the possible effects of a screening and vaccination campaign against Human Papillomavirus [HPV] in Kenya. A System Dynamics model was developed using the iThink™ computer simulation package. The model was based on data extracted from epidemiological, demographic and published research and where data was not available, expert opinion was sought. The deterministic model stratified the population by vaccination status, screening status and HPV infection status. The model was simulated to estimate outputs for the next 50 years from 2011. Cost Utility indicators of Disability Adjusted Life Years (DALYs) and cost per averted DALY were used for economic evaluation. The model predicted that catch up vaccination had the greatest impact in reducing the prevalence of cervical cancer. This was followed by Primary vaccination, with early detection through Screening having the lowest impact of the three choices of interventions in respect of averted cases of cervical cancer and DALY estimates. Kenya as a country should consider adoption of secondary /catch up vaccination as an immediate measure to curb cervical cancer followed by primary vaccination of pre-adolescent girls. Screening should be a complementary measure(s). This model provides a policy decision support vehicle that can allow for choice between different interventions based on their expected outcomes. It also allows modification to accommodate new research results and information to assess the clinical impact of different policies and interventions in cervical cancer management in Kenya.

32 citations


Cited by
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Journal Article
TL;DR: This research examines the interaction between demand and socioeconomic attributes through Mixed Logit models and the state of art in the field of automatic transport systems in the CityMobil project.
Abstract: 2 1 The innovative transport systems and the CityMobil project 10 1.1 The research questions 10 2 The state of art in the field of automatic transport systems 12 2.1 Case studies and demand studies for innovative transport systems 12 3 The design and implementation of surveys 14 3.1 Definition of experimental design 14 3.2 Questionnaire design and delivery 16 3.3 First analyses on the collected sample 18 4 Calibration of Logit Multionomial demand models 21 4.1 Methodology 21 4.2 Calibration of the “full” model. 22 4.3 Calibration of the “final” model 24 4.4 The demand analysis through the final Multinomial Logit model 25 5 The analysis of interaction between the demand and socioeconomic attributes 31 5.1 Methodology 31 5.2 Application of Mixed Logit models to the demand 31 5.3 Analysis of the interactions between demand and socioeconomic attributes through Mixed Logit models 32 5.4 Mixed Logit model and interaction between age and the demand for the CTS 38 5.5 Demand analysis with Mixed Logit model 39 6 Final analyses and conclusions 45 6.1 Comparison between the results of the analyses 45 6.2 Conclusions 48 6.3 Answers to the research questions and future developments 52

4,784 citations

Book
16 Dec 2017

1,681 citations

Book
01 Jan 2007
TL;DR: In this article, Kressel offers an expert personalized answer to all these questions, explaining how the technology works, why it matters, how it is financed, and what the key lessons are for public policy.
Abstract: Everybody knows that digital technology has revolutionized our economy and our lifestyles. But how many of us really understand the drivers behind the technology – the significance of going digital; the miniaturization of electronic devices; the role of venture capital in financing the revolution; the importance of research and development? How many of us understand what it takes to make money from innovative technologies? Should we worry about manufacturing going offshore? What is the role of India and China in the digital economy? Drawing on a lifetime’s experience in the industry, as an engineer, a senior manager, and as a partner in a global venture capital firm, Henry Kressel offers an expert personalized answer to all these questions. He explains how the technology works, why it matters, how it is financed, and what the key lessons are for public policy.

1,552 citations

Posted Content
TL;DR: The concept of corporate strategy was introduced in this paper by Kenneth R. Andrews and R. D. Homewood, III., 1980 Revised Ed. xi, 180 p., 24 cm.
Abstract: The Concept of Corporate Strategy. Por Kenneth R. Andrews. Homewood, III.: R. D. Irwin, 1980 Revised Ed. xi, 180 p.; 24 cm. Incluye referencias e indice. ISBN 0-256-02371-9.

1,019 citations