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In order to acquire infrequent events as new ideas and evaluate the ideas quantitatively, it is necessary to know how people create and refine ideas and to model creating and refining process. In this paper, we focused on relations between thinking time and writing time in handwriting, and proposed to model the relation by externalization, classification, relation, transportation and systematization,...
This paper discusses the development of a public transit scheduling tool that can be run on a spreadsheet software. The main objective of the paper is to bridge the existing gap between the theoretical knowledge of bus service scheduling and local transport service providers in order for the latter to improve their service. Users of the tool are allowed to input onboard passenger counts, to analyze...
Information is not only the basic element of management, but also an important prerequisite of the various management functions. In essence, sports management realizes the function of the system through coordinating the relationship between internal resources, external environment and the predetermined target with sports information. So the sports information resources development is of great importance...
Trust is one source of information that has been widely adopted to personalize online services for users, such as in product recommendations. However, trust information is usually very sparse or unavailable for most online systems. To narrow this gap, we propose a principled approach that predicts implicit trust from users' interactions, by extending a well-known trust antecedents framework. Specifically,...
A task migration method is proposed for energy savings in multiprocessor real-time systems. The method is based on the portioned scheduling technique which classifies each task into a fixed task or a migratable task. The energy-aware migration with specified parameters is formulated as a linear programming problem, and optimal solution is given. Furthermore, the method is extended to more general...
Hybrid Bond Graph (HBG) is a bond graph-based modeling approach which provides an effective tool not only for dynamic modeling but also for fault detection and isolation (FDI) of switching systems. Efficient algorithms exist for fault detection and isolation based on functional redundancy. In a qualitative approach, this redundancy can be captured by a temporal causal graph (TCG), a directed graph...
In this paper, the properties of a new construction method of aggregation functions from two given ones, called threshold construction, are examined. This class of nonsymmetric functions provides a generalization of t-norms and t-conorms by partitioning the unit interval with respect to only one variable. Fuzzy modeling provides a framework in which relationship of the input and the output can be...
In order to finish the phase unwrapping of multi-baseline InSAR (Interferometric Synthetic Aperture Radar) to combine data with longer and shorter baselines and derive accurate DEMs (Digital Elevation Models), a phase unwrapping model with linear congruent equations is designed and its solution with the Chinese Remainder Theorem (CRT) is presented in detail. In this algorithm, the un-fuzzy phase interval...
In this paper a procedure for construction of full order observer for linear time invariant system represented by state space description is proposed. The construction procedure makes use of the theory of generalized matrix inverse and does not presuppose the observer structure and impose no restriction on the structure of the system output matrix. The construction is straightforward and easy. Illustrative...
This paper presents a new algorithm based on characteristic equation of solar cells to determine the Maximum Power Point (MPP) of PV modules under partially shaded conditions (PSC). To achieve this goal, an analytic condition is introduced to determine uniform or non-uniform atmospheric conditions quickly. This paper also proposes an effective and quick response technique to find the MPP of PV array...
In this paper we provide two small-gain theorems for impulsive systems. The first of them provides a construction of an ISS-Lyapunov function for interconnections of impulsive systems if ISS-Lyapunov functions for subsystems are given and a small-gain condition holds. If, in addition, these given ISS-Lyapunov functions are exponential then the second theorem provides a construction of an exponential...
Different classes of multipliers have been proposed in the literature for obtaining stability criteria using passivity theory, integral quadratic constraint (IQC) theory or Lyapunov theory. Some of these classes of multipliers can be applied with slope-restricted nonlinearities. In this paper the concept of phase-containment is defined and it is shown that several classes are phase-contained within...
Modified method for synthesis of broadband balancing transformer using three linked feeders is considered. Results of modeling balancing transformer with relative 80% pass band are presented.
This paper describes practices of the Supplementary Instruction (SI) Problem-Solving Workshop in helping entering engineering students develop the concept of problem solving and obtain the necessary knowledge and skills required to succeed in their courses.
A new method of assessment is developed that comprehensively maps students' progress in a course. The technique involves the use of two grading rubrics measuring performance in technical and conceptual proficiency, respectively. With these rubrics, one can identify students' progress and learning more effectively and future activities can be adapted accordingly. This paper discusses the development...
In recent years, the Euler equations have been investigated extensively. This paper is concerned with the theoretical analysis of the solutions to a class of the Euler equations with damping. The derived analysis may be further extended to provide a basis for understanding the characteristics of the Euler equations with damping in a wider range of applications.
In software product lines, multiple products of a software product family, share source code of common components. New features added to the common components of a software product family, are integrated into products following a selective code integration process. Selective code integration is a process in which developers pick the commits (i.e., code changes) related to a feature from one code branch...
In this paper, we propose a unified framework OCTracker for tracking overlapping community evolution in online social networks. OCTracker adapts a preliminary community structure towards dynamic changes in social networks using a novel density-based approach for detecting overlapping community structures and automatically detects evolutionary events like birth, growth, contraction, merge, split, and...
In this paper, we propose a novel framework WSCRec, in which historical information (i.e., execution logs) are utilized to facilitate the process of Web service composition. According to the execution logs of composite services, appropriate services which have been proved to be more reliable and robust and have higher probability to fulfill users' demands are located.
Engineering students acquire both conceptual and procedural knowledge as part of their education. While conceptual knowledge, such as understanding why certain design practices are required or having knowledge of the general principles of engineering development, is essential, procedural knowledge to enact specific engineering practices is also needed. This kind of knowledge, such as balancing chemical...
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