1,720,956 research outputs found

    PROJECT SCOPE AND MARKET SHARE OF SELECTED TELECOMMUNICATION FIRMS IN NIGERIA

    Get PDF
    To maintain market share, telecommunication operators in Nigeria invest in complex, innovative projects with large budgets and tight timelines. Managing the project scope of these endeavors is a challenge, although crucial to ensuring that viable products are released and guaranteeing market share among these firms. This study examined the project scope and market share of selected telecommunication firms in Nigeria through the quantitative method and survey research. The study employed a validated adapted questionnaire, which used a six-point Likert-type scale and was administered to the study participants to collect primary data. The reliability test of the questionnaire was achieved with Cronbach alpha values and was between 0.734 and 0.756. The population for the study consisted of 94 project team members selected from three telecommunication firms; the sample size was total enumeration. Data analysis and test of hypothesis were conducted with descriptive and inferential statistics. Analysis result revealed that project scope had a statistically positive and significant effect on market share of selected telecommunication firms in Nigeria (β = 0.245, t = 5.779,

    Empirical Investigation of factors affecting information and communication technologies (icts) in Agric-Business among small scale farmers in Esan Community, Edo State, Nigeria

    Get PDF
    ICTs are vital technologies for the development of agricultural sector in Nigeria. Its usage has created wealth to many, both in developed and developing countries. The study evaluated the usage of ICT in agricultural practices and determined factors influencing its usage among farmers in Esan community of Edo State, Nigeria. Data used for the study were generated from a sample of 75 respondents using structured questionnaire and interview schedule. Data collected were analysed using inferential statistical method. The result of ANOVA analysis revealed that factors limiting the use of ICT on farming activities among small scale farmers in the community include inability of farmers to use ICT (0.017 ≤ 0.05), lack of technological infrastructure (0.012 ≤ 0.05), cost of technology (0.039 ≤ 0.05), fear of technology (0.015 ≤ 0.05), time to spend on technology (0.026 ≤ 0.05), value of ICT (0.011 ≤ 0.05) and trustworthiness (0.007 ≤ 0.05). These factors are significant at 0.05 level of significance and tend to have varying impact on the adoption of ICT with respect to age, implying that lower age group tend to favour factors such as: time spent on technology, value of ICT and trustworthiness, while higher age group are compatible with technological infrastructure and the inability to use ICT. The study concluded that the adoption of ICT begins at lower age group, While, at higher age group, this tendency tends to decline. The study recommends that aggressive policy of digital revolution should be lunch in the community and could re-orient farmers and make them conversant with the beneficial effect of ICT in agricultural process

    INFORMATION AND COMMUNICATION TECHNOLOGIES AND PROJECT PLANNING IN THE NIGERIAN FOOD AND BEVERAGE INDUSTRY

    No full text
    Information and Communication Technologies (ICTs) have been known as vital technologies that are associated with production mechanisms for technological progress. The study examined the impact of ICT on project planning activities in Nigerian food and beverage industry. Data from primary sources were obtained through the use of questionnaire and interview scheduled on one hundred and seventy five (175) purposively selected users of ICT across three Departments of food and beverage firms in Nigeria. This was with a view to elicit information on the level of outputs and significance of the application of ICT to the performance of the industry. Data collected were analyzed using both descriptive and inferential statistics. The results of the analysis of variance shows that there were significant difference in the mean rank of respondents’ opinion on ICT to improve quality (F=110.07, P = 0.05), reduce cost (F=110.07, p<0.05), improves process (F=140.93, p<0.05), and reduce processing time (F=184.36, p<0.05). Evidence shows that Internet usage, Virtual Private Network (VPN), Enterprise Resource Planning (ERP) and Product Lifecycle Management (PLM) had strong impact on product quality, process improvement, cost and time reduction. It was concluded that the absence of ICT in the firm will slow down the effective coordination of raw materials

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Get PDF
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Get PDF
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

    Get PDF
    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

    No full text
    Nao informado
    corecore