... unproved assertions below 2.1 Understanding Random Walks on Graphs in the Context of Markov Chains Weappeal to [No] for the following association of random walks on graphs to discrete timeMarkov chains ... concludes 2 A THEORETICAL FOUNDATION FORRANDOMWALKS AND HITTING TIMES In the following subsections, we construct a rigorous framework that both supports ural observations about random walks on ... Mathematics WILLIAMS COLLEGE Williamstown, Massachusetts April 27, 2011 Trang 4ABSTRACT This thesis applies algebraic graph theory to random walks Using the concept of agraph’s fundamental matrix and
Ngày tải lên: 21/09/2015, 21:23
... that on a strongly connected digraph the stationary dis-tribution of the random walk coincides with the frequency of vertices in a rotor walk In this sense a rotor walk can simulate a random walk ... G indicating the consecutive locations of the chip in this process is called a random walk The stationary distribution π on V is an important characteristic which can be thought of as almost ... Trang 1Orbits of rotor-router operation and stationaryTrung Van Pham July 23, 2014 Abstract The rotor-router model is a popular deterministic analogue of random walk In this paper we prove that
Ngày tải lên: 14/10/2015, 15:20
Planarizing Graphs | A Survey and Annotated Bibliography
... is a nonplanar graph (note that G contains K5 as a subgraph) G1is a maximal induced planar subgraph of G G2is another maximal induced planar subgraph of G, and G2is also a maximum induced planar ... transforming a nonplanar graphinto a planar graph and discuss measures for the nonplanarity of a graph Weconcentrate on sequential algorithms for the off-line case, i.e we do not considerparallel ... map graphs This generalizes planar graphs since planar graphs may be defined as the intersection graphs of planar regions withdisjoint interiors such that no four regions meet at a point Yet another
Ngày tải lên: 16/06/2016, 01:34
Random walks on mutual microRNA-target gene interaction network improve the prediction of disease-associated microRNAs
... miRWalk [43], a database of experimentally validated miRNA-target interactions and TargetScan [44], a database containing predicted interactions More specifically, we downloaded experimentally validated ... level and function of miRNAs [41] This mutual regulation of miRNAs and target genes in combination with the large coverage of miRNA-target interactions available in publicly available miRNA-target ... Le Hoang Son3, Dinh-Toi Chu4,5and Van-Huy Pham6* Abstract Background: MicroRNAs (miRNAs) have been shown to play an important role in pathological initiation, progression and maintenance Because
Ngày tải lên: 25/11/2020, 16:28
LAPLACIAN MATRICES OF GRAPHS: A SURVEY
... eigenvalue of A(G*) is at least -2 This observation, first made by Alan Hoffman, leads to a connection with root systems [29, 1451.) One may view K(G) as an edge version of the Laplacian For graphs ... star is the only Laplacian integral tree on n vertices Additional results on Laplacian integral graphs can be found in [62] We conclude this section with a pair of results that guarantee the existence ... bipartite graphs can be carried over to the Laplacian by means of the equation K(G) = 21, + A(G*) These connec- tions with the adjacency literature lead easily to many results for the Laplacian
Ngày tải lên: 10/03/2024, 10:12
a survey on marine control systems
... automation on board cargo carrying marine vehicles because the shipboard high-level automation can reduce the number of crew Advances in computer and information technology, data communication ... majority of cargo In many countries like EU, Australia, America, Japan and Korea the number of seafarers is decreasing because sailing at sea is a job in severe working conditions This requires a high-level ... of Tasmania PID Proportional, Integral, Derivative LQG Linear quadratic Gaussian GPS Global Positioning System GNSS Global Navigation Satellite Systems DP Dynamic positioning D-GPS Differential
Ngày tải lên: 05/11/2014, 01:44
Effect of teachers' feedback on freshmen's motivation to learn writing skill - a survey research at Hanoi University of business and technology
... instigated and sustained‖ In other words, motivation involves various mental processes that lead to the initiation and maintenance of an action We could have many definitions of motivation, they can ... motivation to write Trang 16I.2 Teacher feedback and its effect on learner motivation to write I.2.1 Definition of teacher feedback in language learning and teaching In language learning and teaching, ... well as two analytical aspects such as content/organization and mechanics However, there was no meaningful difference between content-based feedback and integrated feedback in aspects of vocabulary
Ngày tải lên: 17/03/2015, 07:57
A survey on the attitude of teachers and students toward the integration of some cultural elements in the textbook New English file - elementary in speaking les
... MAI THANH MA Hanoi, October 2012 Trang 3ABBREVIATIONS CLT Communicative Language Teaching EFL English as a Foreign Language L2 Language 2 Trang 4TABLES OF CONTENTS Declaration……… I Acknowledgements……… ... integrated into language teaching programs and teaching materials in one way or another Many educators have applied these programs into real classroom activities and teaching materials This has ... culture; language and culture cannot be separated, and we cannot teach a language without teaching a culture It means that teaching language is teaching culture Therefore, teaching culture has been
Ngày tải lên: 28/03/2015, 08:55
A survey on the first – year students’ English language learning style preferences at Hanoi University of Business and Technology = Khảo sát phong cách học tiến
... reflective observation), assimilator (characterized by abstract conceptualization and reflective observation) and accommodator (using concrete experience and active experimentation) Among the nine ... study, participants, instrument, data collection and data analysis procedures The presentation along with the interpretation of findings will be elaborated on in the up-coming chapter – Data Analysis ... from blackboard (2.92 point) and had a neutral attitude toward written material and tapes/radio As can be seen from the graph, teachers once again were aware of the two most teaching aids which
Ngày tải lên: 28/03/2015, 08:56
A survey on the Perception of students at Thanh Liem a high school of the benefits of Fre-listening activities in learning listening skills = Nghiên cứu khảo sá
... researcher asked for permission to have another contact with the respondents after data collection so that she could clarify any unclear responses Class observations in classes 10A1, 11A6 and 12A7 ... the observation and personal experience as a high school teacher of English, the researcher has realized that each learner has his own attitude and approach to learning listening skills Although ... Trang 1VIETNAM NATIONAL UNIVERSITY – HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST – GRADUATE STUDIES VŨ THỊ THẢO A SURVEY ON THE PERCEPTIONS OF STUDENTS AT THANH
Ngày tải lên: 28/03/2015, 08:57
A survey on the teaching of English reading skills to the first year students in mixed ability classes at Vietnam Forestry Universtiy = Khảo sát về thực trạng d
... writing and reading in addition to English grammar, pronunciation, etc Among these areas, reading skills play an indispensable and inseparable part in the process of teaching and learning English as ... that the apparent message was really what the writer intended Moreover, the reader in this case is put in a passive state and the text is treated as a grammatical unit rather than a textual one ... comprehension plays an important role in teaching and learning a foreign language Having a deep understanding about nature of reading is very essential because what teachers understand about it will have
Ngày tải lên: 28/03/2015, 08:57
A survey on urban high school teacher's and students' attitudes towards communicative language teaching = Khảo sát thái độ của giáo viên và học sinh trung học n20150227
... the major British Approach to teaching English as a foreign language, while Audiolingualism was dominant in America In Situational Language Teaching, language was taught by practising basic structures ... Market and the Council of Europe, a regional organization for cultural and educational cooperation Education was one of the Council of Europe's major areas of activity It sponsored international ... fundamental dimension of language that was inadequately addressed in current approaches to language teaching at that time, i.e., the functional and Trang 10communicative potential of language
Ngày tải lên: 28/03/2015, 08:58
Effects of teacher's feedback on freshmen's motivation in speaking lessons A survey research at Hanoi University of Business and Technology = Ảnh Hưởng từ phản
... to have great impact on success or failure of a language learner As a result, motivation has become a key issue in language learning in general and in speaking in particular and has become the ... subject, the data collection instruments, data collection procedure, and data analysis Chapter 3 – Findings and Discussions consists of a comprehensive analysis of the data and a discussion on the ... including a goal, effortful behavior, Trang 14a desire to attain the goal and favorable attitudes towards the activity in question Students who have strong learning motivation take a correct and positive
Ngày tải lên: 28/03/2015, 10:16
A survey on students’ attitudes to deductive and inductive approaches to teaching english grammar for grade 11th at bac kan gifted high school
... Dimension 13 1.2.5 Deductive and Inductive Approach 14 Trang 91.3 Advantages and Disadvantages of Inductive and Deductive Approaches to English Grammar Teaching 15 1.3.1 Advantages and Disadvantages ... Concept of Grammar For many years, grammar has been placed in a central position in the context of language teaching and the concept of grammar has been variously defined from the traditional ... we can understand that grammar should be closely related with context Only when grammar is learned in accordance with context can language learners thoroughly understand and master that language
Ngày tải lên: 25/10/2016, 09:32
A survey on teaching and learning English reading skill at Vietnam Maritime University Khảo sát tình hình dạy và học kỹ năng đọc hiểu tiếng Anh tại Đại học Hàng Hải Việt Nam
... treated as a grammatical unit rather than a textual one as a whole In addition, it was difficult to account for the role of contextual clues and that of the reader’s prior knowledge in understanding ... takes an important part in teaching and learning a foreign language As a result, it is very essential to have a deep understanding about the nature of reading because the knowledge teachers gain about ... demands In teaching and learning English as a foreign language in Vietnam nowadays, besides grammar, the requirement of four practical language skills: reading, speaking, reading, writing has
Ngày tải lên: 25/11/2016, 10:16
A survey on teaching and learning English reading skill at Vietnam Maritime University Khảo sát tình hình dạy và học kỹ năng đọc hiểu tiếng Anh tại Đại học Hàng Hải Việt Nam
... treated as a grammatical unit rather than a textual one as a whole In addition, it was difficult to account for the role of contextual clues and that of the reader’s prior knowledge in understanding ... takes an important part in teaching and learning a foreign language As a result, it is very essential to have a deep understanding about the nature of reading because the knowledge teachers gain about ... demands In teaching and learning English as a foreign language in Vietnam nowadays, besides grammar, the requirement of four practical language skills: reading, speaking, reading, writing has
Ngày tải lên: 05/12/2016, 14:24
A Survey on Wavelet Applications in Data Mining
... image hashing is robust against common image processing and malicious attacks Santini and Gupta [141] defined wavelet transforms as a data type for image databases and also presents an algebra ... noisy data and outliers, data integration to integrate data from multiple information sources, data reduction to reduce the dimensionality and complexity of the data and data transformation to convert ... domain to a wavelet domain by expanding the raw data in an orthonormal basis generated by dilation and translation of a father and mother wavelet For example, in image process-ing, the original
Ngày tải lên: 21/12/2016, 10:32
Industry 4.0: A Survey on Technologies, Applications and Open Research Issues
... five major features of Industry Trang 5ACCEPTED MANUSCRIPT4.0 are digitization, optimization, and customization of production; automation and adaptation; human machine interaction (HMI); value-added ... informatics tools The prognostics-monitoring system is a trend of the smart manufacturing and industrial big data environment (Lee, Kao & Yang, 2014; Vijaykumar, Saravanakumar & Balamurugan, ... applicative integration, and technical integration (Berre et al., 2007) Conceptual integration deals with concepts, meta-models, languages and model relationships Applicative integration is about methodologies,
Ngày tải lên: 28/12/2017, 11:52
A SURVEY ON COMMON CAUSES IMPEDING ENGLISH LANGUAGE STUDY STUDENTS OF CAN THO UNIVERSITY IN UNDERSTANDING SHORT FICTION
... idea which said that the characters in a certain fictionalwork reveal the people of the society that the fictional work is trying to describe by the characters’ appearance, dialogues, and actions ... definition, Gifford and Katya (2002) developed adefinition of the short story as we know it today – a brief narrative that focuses on a single incident or character and treats it so concisely that ... A Case of Suspicion by Ed Wallace, Marionettes, Inc by Ray Bradbury, The Lady, or the Tiger by Frank R Stockton, Bill by Zona Gale, Old Man at the Bridge by Earnest Hemingway, and The Necklace
Ngày tải lên: 08/04/2018, 23:14
A SURVEY ON LEARNERS’ STRATEGIES IN READING COMPREHENSION AT CAN THO UNIVERSITY (2)
... Greek “strategia” Strategia means generalship or the art of war Specifically, strategy was referred to as the “optimal management of troops, ships or aircraft in a planned campaign” (Rebecca, L O., ... be analyzed and synthesized Chapter V – Discussions, limitations, and suggestions for further research, and conclusions: The last chapter will mention discussions, limitations, pedagogical implications, ... reading comprehension and a questionnaire on reading comprehension Later, the data was analyzed using the SPSS program The results of the analysis showed that meta-cognitive strategies were used
Ngày tải lên: 08/04/2018, 23:14