Encyclopedia of Information Science and Technology, Fourth Edition
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9781522522553, 9781522522560

Author(s):  
Sunghyun Ryoo Kang ◽  
Debra Satterfield

Responsive Web Design, a flexible that works for multiple screen sizes and devices, has changed the web eco system. However, maintaining a strong and consistent visual identity in a responsive web design is challenging because of nature of its flexible or liquid layout and navigation. The purpose of this study is to identify design strategies for managing the visual identity of a site, the placement of images, and navigation methods that work consistently across the framework of responsive websites and devices.


Author(s):  
G. Sreedhar

Due to the unceasing growth of web sites and applications, developers and evaluators have interesting challenges not only from the development but also from the quality assurance point of view. The quality assurance was and is one of the challenging processes in software engineering as well as for the web engineering, as a new discipline. Although there exist many design guidelines, and metrics for the evaluation of web sites and applications, most of them lack a well-defined specification framework and even worse a strategy for consultation and reuse. The main theme of the research paper is to provide optimization techniques to improve the correctness of the website.


Author(s):  
Yangjun Chen

In this chapter, we discuss an efficient and effective index mechanism for search engines to support both conjunctive and disjunctive queries. The main idea behind it is to decompose an inverted list into a collection of disjoint sub-lists. We will associate each word with an interval sequence, which is created by applying a kind of tree coding to a trie structure constructed over all the word sequences in a database. Then, attach each interval, instead of a word, with an inverted sub-list. In this way, both set intersection and union can be conducted by performing a series of simple interval containment checks. Experiments have been conducted, which shows that the new index is promising. Also, how to maintain indexes, when inserting or deleting documents, is discussed in great detail.


Author(s):  
Hiroko Endo ◽  
Kei Fuji

People's anger has also given rise to controversy on the internet in Japan and is often linked with the issue of “flaming”. Thus, this chapter focuses on the expression and sharing of anger on the internet in Japan by providing examples. It also covers the results of large-scale studies that have been conducted in recent years and analyzes the traits of those who participate in flaming. We will cover the problems of expression of anger on the internet in terms of “Social sharing of emotion (Rimé, 2007)”. Through these arguments we will list the results of studies done in Japan that ask what should be done to control anger. In addition, we will also discuss what we should be focusing on when expressing emotions of anger and our experiences on the internet.


Author(s):  
Caroline M. Crawford

Teacher presence refers to the fully engaged instructional facilitator within a learning environment. Within this specific discussion of teacher presence, the focus is upon distributed learning environments that includes not only online learning environments but also mobile learning engagement efforts. Teacher presence engages not merely an instructional design and evaluative assessment effort, but integrally engages the learners within the instructional environment through discourse, reflective practices and supporting the motivational needs of the learner. Further, teacher presence directly impacts the motivational and cognitive support needs of learners, through instructionally appropriate actions of the instructor as a facilitative guide, as a self-regulatory maven, within a cognitive load support system, as well as mentor-focused instructional efforts.


Author(s):  
Roberta Spallone

The digital reconstruction of architectural and urban complexes which were demolished, transformed or have been only theoretically conceived, remaining 'on paper', is now a tool of considerable heuristic value, allowing to preserve, interpret and create new images of cultural heritages that no longer exist in their original shape or never reached a material construction. The tools, methods and techniques of representation (graphical analysis, two and three-dimensional modeling, animation, prototyping) should be carefully chosen, case by case, in order to interpret properly the basic data and create original interpretations, using as research sources and ideas not only the archival drawings and any surviving vestiges, but also the autograph writings and the more inspired analysis developed by the architecture critics. The examination of several international case studies, and also some experiences personally conducted highlights the different strategies used for the preservation of the memory of such heritage.


Author(s):  
Rounaq Basu ◽  
Arnab Jana

Recent progresses in ICTs have paved the way for innovative services, and interactive models and tools. Citizen participation and open innovation have become essential tools for urban planners. These concepts can be implemented through the crowdsourcing model, which is a people-centric approach to solve societal problems using Web 2.0 technologies. This has led to the collection and sharing of geocoded data through GIS. The large amount of data required is one of the drawbacks of GIS. However, collecting such data within short durations at minimum cost has now become possible through development of web-based surveys coupled with use of DBMS. The effectiveness and importance of these three tools (Crowdsourcing, GIS, and DBMS) in modern and future urban planning strategies cannot be undermined. In conclusion, the authors argue that integration of urban policies, modern technologies and fundamental concepts of engineering will lead to discovery of new solutions to important age-old urban problems.


Author(s):  
Mostafa Jafari ◽  
Pete Smith

Heating Degree Days (HDD), in cases where temperatures are below 18°C, and Cooling Degree Days (CDD), in cases where temperatures are above 21°C, were used as energy consumption indices. During the last half century, mean annual temperatures have increased and as a consequence, CDD in the warm season have increased sharply. In the same time slice, HDD, even in the cool and cold season have declined steadily. The number of monthly and annual total HDD (mean= 1556) are much higher than CDD (mean=400) in the case study area and annual total HDD and CDD have a negative correlation (Pearson correlation = - 0.493; p = 0.001). The deceasing rate of HDD is limited and steady (R2= 0.062, p=0.099), but the increasing rate of CDD in the same time slice is sharp (R2=0.427, p=0.813). This shows that energy consumption patterns have increased sharply, and with available projection scenarios, is projected to increase more rapidly, leading to higher energy costs.


Author(s):  
Nolan Hemmatazad

Broadly speaking, social computing encapsulates the idea of making technologies more aware of, and more in alignment with, the social needs of their users. This allows for the introduction of new modes of communication and collaboration among users, the ability to establish and grow communities of various constitutions, as well as for more dynamic and large scale content creation, dissemination, and evaluation. This chapter serves the ternary purpose of establishing a broad definition of social computing as it stands today and as it is expected to evolve in the near future, providing an overview of the practical applications of social computing, and examining the present and historic research themes that have made an impression on social computing as an area of academic intrigue. The chapter is intended to be accessible to casual readers, practitioners, and academicians alike, with little technical depth and broad focus throughout, for the purpose of establishing an initial acquaintance with the field.


Author(s):  
Kijpokin Kasemsap

This article determines the overview of the Internet of Things (IoT) and the multifaceted applications of the IoT. The IoT is made up of hardware and software technologies. The IoT describes a world in which everyday objects are connected to a network so that data can be shared. The IoT refers to the networking of physical objects through the use of embedded sensors, actuators, and other devices that can collect and transmit information about the objects. The data amassed from these devices can be analyzed to optimize products, services, and operations. For the IoT to flourish, interoperability must apply across all parts of the system, including the transmission networks and the data being transmitted. The IoT enables the multifaceted applications ranging from the micro to the macro, and from the trivial to the critical perspectives.


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