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In this study, the authors examine the influence of interracial interaction expectation and campus racial climate perception on attitudes toward interracial interaction which, in turn, influences the levels of interracial interaction among students at a multicultural university in Malaysia. Interaction across race is fundamental to students' growth and development. Responses from 193 Malay and 165 Chinese students were analysed by means of hierarchical regression. Results support the hypothesized influence of interracial interaction expectation and campus racial climate perception on attitudes toward interracial interaction for the Chinese students. For the Malay students, however, only interracial interaction expectation is significant. Attitudes toward interracial interaction, in turn, significantly predict levels of interracial interaction for both groups. The results support the hypothesized differential strength of relationships among the variables for the two racial groups. Implications for higher education are discussed.  相似文献   
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Research in natural language processing has increasingly focused on normalizing Twitter messages. Currently, while different well-defined approaches have been proposed for the English language, the problem remains far from being solved for other languages, such as Malay. Thus, in this paper, we propose an approach to normalize the Malay Twitter messages based on corpus-driven analysis. An architecture for Malay Tweet normalization is presented, which comprises seven main modules: (1) enhanced tokenization, (2) In-Vocabulary (IV) detection, (3) specialized dictionary query, (4) repeated letter elimination, (5) abbreviation adjusting, (6) English word translation, and (7) de-tokenization. A parallel Tweet dataset, consisting of 9000 Malay Tweets, is used in the development and testing stages. To measure the performance of the system, an evaluation is carried out. The result is promising whereby we score 0.83 in BLEU against the baseline BLEU, which scores 0.46. To compare the accuracy of the architecture with other statistical approaches, an SMT-like normalization system is implemented, trained, and evaluated with an identical parallel dataset. The experimental results demonstrate that we achieve higher accuracy by the normalization system, which is designed based on the features of Malay Tweets, compared to the SMT-like system.  相似文献   
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Over the last decade, many universities attempted to improve their public image by changing their corporate visual identity (CVI) and/or name. Despite the prevalence of such practices, little research has been conducted into their effectiveness. The research reported here focused upon one facet of the higher education branding debate, that of the effectiveness of CVI in influencing observers' perceptions of a university and, by association, its lecturers. A secondary question concerned the name. Photographs of two lecturers (M/F) were placed into controlled digital simulations of a university foyer featuring systematically varied CVI and name. Using a range of measures and a large-sample Internet survey of n?=?888, we found that CVI and name affected respondents' perceptions of university lecturers. However, the enhancement was exclusively upon perceptions of the male lecturer, and strongly favored traditional, heraldic CVI, with a secondary naming effect.  相似文献   
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The effects of sunflower oil, olive oil, margarine, soybean oil and butter on cholesterol and triglyceride levels were investigated in the brain of rats. Rats were fed with a diet containing 15% of the oils for a period of 8 weeks. The rats were then decapitated, brain samples were removed, homogenized and cholesterol and TG levels were measured. Brain cholesterol and Triglycerides levels of all animals receiving different oils were significantly higher according to the contol except TG level of animals receiving margarine. Brain cholesterol levels of the vegetable oils were statistically higher than those receiving saturated oil. Thus, cholesterol level of the rats fed with olive oil group was significantly higher than that of the other groups but those receiving sunflower oil group and Triglycerides level of the animals receiving olive oil was significantly higher than that of the other groups except animal supplemented with soybean oil. Thus, it is concluded that brain lipid levels of rats are differently effected by various oils and mechanism of which needs to be investigated.  相似文献   
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Education and Information Technologies - This study aims to evaluate current locations of preschool education institutions and suggest alternative spatial arrangements in the Afyonkarahisar...  相似文献   
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Some of the main concerns in international higher education are the feeling of isolation among international students and their inability to adapt to the host environment, which may result in sub-optimal academic performance. Theoretically, peer learning can be an effective method to reduce these problems since it has the capacity to address isolation and adaptability issues among international students in a way that improves their learning experience and outcomes. Given the above, our study was designed to investigate this topic, focusing on the experience of international students. In this exploratory case study of a leading Irish university, we adopted a survey method via questionnaire to quantify and compare the experiences of a sample of international students at the said university. Five aspects of peer learning were explored, namely usage rate, current practices, outcomes, challenges, and coping strategies. We also included an open-ended section in the survey instrument for respondents to offer qualitative suggestions to the host institution. Through methodological triangulation of the quantitative and qualitative data, we discovered diverse practices, challenges, and outcomes of peer learning across different groups of international students in this university. The paper concludes with a discussion of research implications and suggestions for future studies.  相似文献   
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Sentiment analysis is a text classification branch, which is defined as the process of extracting sentiment terms (i.e. feature/aspect, or opinion) and determining their opinion semantic orientation. At aspect level, aspect extraction is the core task for sentiment analysis which can either be implicit or explicit aspects. The growth of sentiment analysis has resulted in the emergence of various techniques for both explicit and implicit aspect extraction. However, majority of the research attempts targeted explicit aspect extraction, which indicates that there is a lack of research on implicit aspect extraction. This research provides a review of implicit aspect/features extraction techniques from different perspectives. The first perspective is making a comparison analysis for the techniques available for implicit term extraction with a brief summary of each technique. The second perspective is classifying and comparing the performance, datasets, language used, and shortcomings of the available techniques. In this study, over 50 articles have been reviewed, however, only 45 articles on implicit aspect extraction that span from 2005 to 2016 were analyzed and discussed. Majority of the researchers on implicit aspects extraction rely heavily on unsupervised methods in their research, which makes about 64% of the 45 articles, followed by supervised methods of about 27%, and lastly semi-supervised of 9%. In addition, 25 articles conducted the research work solely on product reviews, and 5 articles conducted their research work using product reviews jointly with other types of data, which makes product review datasets the most frequently used data type compared to other types. Furthermore, research on implicit aspect features extraction has focused on English and Chinese languages compared to other languages. Finally, this review also provides recommendations for future research directions and open problems.  相似文献   
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Education and Information Technologies - The COVID-19 pandemic increase the use of distance learning while studies have shown that there is insufficient digital knowledge among students in distance...  相似文献   
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ABSTRACT

The purpose of this study is to investigate the information-seeking behaviors of police officers who work in police stations in the context of conducting tasks. In this study, Leckie et al.'s model of the information-seeking behavior of professionals is tested. The findings indicated that police officers initially consulted their personal knowledge and experience. However, contrary to the expectation, they rarely consulted informants. In addition to this, police officers rarely consulted printed journals, libraries, books, and conferences as information sources. Surprisingly, there were no significant differences in the information sources used by police officers based on their educational level. While bivariate relationships show significant difference for age, service years in police stations, and service years in policing, the same variables do not hold as significant when introduced into multiple regressions. Possible implications of the study were discussed in the conclusion section.  相似文献   
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