1,720,963 research outputs found

    Writing English Sentences More Effectively By Avoiding Arabian Students’ Typical Mistakes

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    In Arabic speaking countries like Saudi Arabia, English is considered as the most important second language to be taught and used. Unfortunately, a sizeable percentage of students there appear to still have significant difficulty learning English, possibly due to the difficulty in finding sufficiently qualified teachers. This type of problem is self-perpetuating since the taught students might become weak teachers in the future also. This thesis aims to address the problem of helping Arabic students to improve their writing in English and to help them learn so that they will make fewer mistakes in the future and possibly become better teachers themselves. It focuses on creating methods to find the most typical mistakes made by those Arabian students in their writing, mistakes which were determined by the author from both self-observation and a review of related research findings (The author also saw these mistakes in the sentences used by subjects who tried pilot versions of the software). The result of this work is usable software that is able to detect, correct, and provide grammatical rules related to the most common mistakes found in the written sentences of the target Arabian students, when the sentences are in the present tense. These types are errors related to the following rules: (1) letters capitalization rules, (2) adj-noun ordering in the sentence, (3) proper use of the verb to be, (4) punctuation placement rules, (5) the use of the articles “a” and “an” within a sentence, and (6) rules for the possessive case. The software was evaluated using the author’s observation on the use of the software by 22 Arabian students and by letting them afterwards to complete a usability and usefulness survey. The results of the evaluation suggest that Arabs will mostly like how the software treats punctuation placing errors. Students also advised the author that it would be beneficial for the software to address a broader range of typical mistakes. This work is the first to create software specifically for Arabic students of English to help them to find their grammatical errors, provide suggested correction, and teach the student the grammatical rules needed to correct his/her sentence

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

    Writing English Sentences More Effectively By Avoiding Arabian Students’ Typical Mistakes

    Get PDF
    In Arabic speaking countries like Saudi Arabia, English is considered as the most important second language to be taught and used. Unfortunately, a sizeable percentage of students there appear to still have significant difficulty learning English, possibly due to the difficulty in finding sufficiently qualified teachers. This type of problem is self-perpetuating since the taught students might become weak teachers in the future also. This thesis aims to address the problem of helping Arabic students to improve their writing in English and to help them learn so that they will make fewer mistakes in the future and possibly become better teachers themselves. It focuses on creating methods to find the most typical mistakes made by those Arabian students in their writing, mistakes which were determined by the author from both self-observation and a review of related research findings (The author also saw these mistakes in the sentences used by subjects who tried pilot versions of the software). The result of this work is usable software that is able to detect, correct, and provide grammatical rules related to the most common mistakes found in the written sentences of the target Arabian students, when the sentences are in the present tense. These types are errors related to the following rules: (1) letters capitalization rules, (2) adj-noun ordering in the sentence, (3) proper use of the verb to be, (4) punctuation placement rules, (5) the use of the articles “a” and “an” within a sentence, and (6) rules for the possessive case. The software was evaluated using the author’s observation on the use of the software by 22 Arabian students and by letting them afterwards to complete a usability and usefulness survey. The results of the evaluation suggest that Arabs will mostly like how the software treats punctuation placing errors. Students also advised the author that it would be beneficial for the software to address a broader range of typical mistakes. This work is the first to create software specifically for Arabic students of English to help them to find their grammatical errors, provide suggested correction, and teach the student the grammatical rules needed to correct his/her sentence

    Variations on the Author

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    “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

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    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

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    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

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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