An empirical study of the effects of data model and query language on novice user query performance
An empirical study of the effects of data model and query language on novice user query performance
... AN EMPIRICAL STUDY OF THE EFFECTS OF DATA MODEL AND QUERY LANGUAGE ON NOVICE USER QUERY PERFORMANCE XIANG LIAN (B.Mgt Wuhan University,China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ... operations and statements By measuring user performance of stage and stage 2, we can determine the impact of the data model and the query language plus data model on query performance at different query ... present the relative impact of the data model and the query language on query performance 1.2 Scope of the Study In our study we compared two data models at the conceptual level with one at the logical...
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An Empirical Study of Firm Environmental and Financial Performance Evidence from Small and Medium Manufacturing Firms in Vietnam
... between the environmental and financial performance of Vietnam s small and medium manufacturing firms by using the World Bank 2004 data on “Productivity and the Investment Climate” Does a firm that ... to hypothesize that environmental performance is likely to be negatively related to financial performance in Vietnam s small and medium manufacturing firms Therefore, this study proposes a hypothesis ... the effect of environmental performance on financial performance in standard market economies First, Cohen et al (1995) examines both accounting-based measures of financial performance (e.g return...
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ON THE DETERMINANTS OF CAPITAL STRUCTURE: AN EMPIRICAL STUDY OF VIETNAMESE LISTED FIRMS
... Journal of Law economics Franck B and Usha R.Mittoo (2002) The determinants of Capital structure choice: A survey of European firms Friend and Lang, An empirical test of the impact of managerial ... 1984, The capital structure puzzle, Journal of Finance Vol 39, p 575-592 Narayan Rao and Lukose P J., 2000, An Empirical Study on the Determinants of the Capital Structure of Listed Indian Firms ... where of the empirical context of the research Due to the limitation of the study, we could not intelligently discuss why Vietnam and Vietnamese firms as an empirical context yields the result of...
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ON THE DETERMINANTS OF CAPITAL STRUCTURE: AN EMPIRICAL STUDY OF VIETNAMESE LISTED FIRMS
... between woman on the board and performance 1.2 Objectives of the study An objective of the study is to examine in the Vietnamese bank, the link between women’s participation in top management and its ... responsibilities to the Company and its shareholders The Board plays the central role in the Company’s corporate governance and oversees the work of management and the execution of the Company’s ... the company's president and therefore also be one of the inside directors on the board (if not the chairman) * Chief Operations Officer (COO) – Responsible for the corporation's operations, the...
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Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx
... in the context of the selection task, by going through the architecture of the evaluation framework 3.1 The evaluation framework architecture Figure shows the architecture of the evaluation framework ... self-report on user’s satisfaction with houses in the Hot List3 is randomly assigned to one of the three conditions Then, the subject interacts with the evaluation framework and at the end of the interaction ... control whether the generator tailors the argument to the current user, the degree of conciseness of the argument (by varying k as explained in Section 2.3), and what microplanning tasks the generator...
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An empirical study of the intention of vietnamese consummers to purchase luxury goods
... want to emphasize their personal identity love to purchase luxury items That is also the motivation for most of luxury brands in the world trying to enhance the brands by promising customers the ... dependent variable of purchase intent of luxury goods and the predictor of attitude towards purchasing luxury goods In regard to the value of R, this research particularly paid attention to the adjusted ... leads to the individual‟s responses and attitudes toward brands selection Consumers have the tendency of purchasing products based on the values that goods bring to them and to other people in their...
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THE ROLE OF TRANSFORMATIONAL LEADERSHIP BEHAVIORS IN AFFECTIVE EMPLOYEE ENGAGEMENT AN EMPIRICAL STUDY IN THE TWO INDUSTRIES OF RETAIL AND FINANCIAL SERVICES IN HO CHI MINH CITY
... important to test the link between transformational leadership behaviors and affective employee engagement in the industry of retail and financial services in Ho Chi Minh City and also to explore employees’ ... and affective employee engagement by surveying the employees The target population of the study included the employees in Ho Chi Minh City currently working in the industry of retailing and financial ... leadership behaviors and affective employee engagement in the industry of retail and financial services in Ho Chi Minh City, Vietnam Of course, the data for the study is delimited to the surveyed employees...
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EVALUATING THE IMPACTS OF AUCTION BIDDING RESTRICTIONS ON CONSUMER SURPLUS AND BEHAVIORS AN EMPIRICAL STUDY OF ONLINE PENNY AUCTIONS
... with an optimal combination of penny auction settings that can maximize either seller profit or consumer surplus Table 2-1 : Comparison of Penny Auction and eBay Auction Penny Auction eBay Auction ... final auction price is a double-edged sword On one hand, low auction prices attract bidders to participate in this type of auctions On the other hand, in each penny auction, there can be only one ... number of participants and so on There are ten types of penny auctions, each having special auctions settings Among the ten auction types, normal auction and free auction take up the majority, which...
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The impacts of market led land reforms on corruption an empirical study of china
... paid land leasing system and abandonment of free administrative allocation of land under the socialist land management system (Zhu, 1999b) The transformation from the state -led to market- led land ... open land rental and sale market, decentralization of land administration institutions, conversion of land from rural to urban uses, and reduction of government control in land resources, and ... 13 The laws and regulations on the transference of LURs include the Interim Regulations of the PRC Concerning the Assignment and Transfer of the Right to the Use of the State-owned Land in the...
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Tài liệu Báo cáo khoa học: "An Empirical Study of Information Synthesis Tasks" doc
... conclusions of this work Creation of an Information Synthesis testbed We refer to Information Synthesis as the process of generating a topic-oriented report from a nontrivial amount of relevant, ... each report belongs to the document) DocSim(Mr , M ) = |Doc( Mr ) ∩ Doc( M )| |Doc( Mr )| where Mr is the reference report, M a second report and Doc( Mr ), Doc( M ) are the documents to which the sentences ... the Information Synthesis task, defined as the process of (given a complex information need) extracting, organizing and relating the pieces of information contained in a set of relevant documents,...
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Báo cáo khoa học: "An Empirical Study of Chinese Chunking" docx
... Table lists details on the CTB4 Corpus data used in this study Num of Files Num of Sentences Num of Words Num of Phrases Table 1: Definition of Chunks 2.2 Data Representation Training 728 9,878 238,906 ... Conference on Machine Learning (ICML01) In this paper, we conducted an empirical study of Chinese chunking We compared the performance of four models, SVMs, CRFs, MBL, and TBL 103 Heng Li, Jonathan J ... to robust chinese shallow parsing In Proceedings of ROCLING2005 Sujian Li, Qun Liu, and Zhifeng Yang 2003b Chunking parsing with maximum entropy principle (in chinese) Chinese Journal of Computers,...
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Crying Wolf: An Empirical Study of SSL Warning E ectiveness pot
... users of our multi-page warning visited the library website at an equal rate to users of the FF2 and IE7 warnings Our single page warning was not significantly different than any of the other warnings ... created for SSL warnings [1] The pervasive nature of SSL errors raises questions about the efficacy of SSL warnings A survey of 297,574 SSL- enabled websites queried in January 2007 found 62% of the ... library warning also heeded the warning at the bank An additional 18 participants heeded the bank warning and proceeded past the library warning Participants who viewed our multi-page warning...
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Báo cáo khoa học: "An Empirical Study of Active Learning with Support Vector Machines for Japanese Word Segmentation" pptx
... ề ẵ ĩà ôí ẳ Active Learning for Support Vector Machines 3.1 General Framework of Active Learning We use pool-based active learning (Lewis and Gale, 1994) SVMs are used here instead of probabilistic ... show that SVM active learning works well for Japanese word segmentation, which is one of such complex tasks, and the naive use of a large pool with the previous method of SVM active learning is ... 90000 100000 Number of labeled examples Figure 6: Change of Accuracy and Number of Support Vectors of Active Learning with 2500 Sentence Size Pool Figure 4: Accuracy Curve with Different Pool...
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Từ khóa: an empirical study of the behavior of active learning for word sense disambiguationan empirical study of active learninglearning by doing an empirical study of active teaching techniquesan empirical evaluation of data driven paraphrase generation techniquesan empirical study on the influence of environmental labels on consumersan empirical evaluation of the system usability scale pdfan extensive empirical study of collocation extraction methodsan extensive empirical study of feature selection metricsan extensive empirical study of feature selection metrics for textan extensive empirical study of feature selection metrics for text classificationstudy the selection of participants who took part in doing the test and the materials from which the test items were taken the methods of data collection and data analysis are presented afterwards finally come the limitations of the research9 configuring a run profile to do an initial load of data from the hr database maempirical study of predictive powersan empirical investigation of proposalsan empirical investigation of discountingNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam