Lightweight Collaborative Web Browsing

2011 ◽  
Vol 3 (1) ◽  
pp. 17-32
Author(s):  
Raphael O. Santos ◽  
Felipe F. Oliveira ◽  
Roberta L. Gomes ◽  
Magnos Martinello ◽  
Renata S. S. Guizzardi

Collaborative navigation systems provide a useful way for virtual groups to share information through the web. However, the common set of features of these tools is not enough to offer a more face-to-face browsing experience. To fill in the gap, this paper presents a collaborative web browsing proposal, which integrates flexible session management, the maintenance of shared production spaces, and efficient communication facilities. The proposal relies on a collaboration ontology that provides a well-defined conceptualization and common vocabulary. To demonstrate the feasibility of the approach, the OCEAN prototype was developed and tested.

Author(s):  
Raphael O. Santos ◽  
Felipe F. Oliveira ◽  
Roberta L. Gomes ◽  
Magnos Martinello ◽  
Renata S. S. Guizzardi

Collaborative navigation systems provide a useful way for virtual groups to share information through the web. However, the common set of features of these tools is not enough to offer a more face-to-face browsing experience. To fill in the gap, this paper presents a collaborative web browsing proposal, which integrates flexible session management, the maintenance of shared production spaces, and efficient communication facilities. The proposal relies on a collaboration ontology that provides a well-defined conceptualization and common vocabulary. To demonstrate the feasibility of the approach, the OCEAN prototype was developed and tested.


Gesture ◽  
2005 ◽  
Vol 4 (2) ◽  
pp. 157-195 ◽  
Author(s):  
Jennifer Gerwing ◽  
Janet Bavelas

Hand gestures in face-to-face dialogue are symbolic acts, integrated with speech. Little is known about the factors that determine the physical form of these gestures. When the gesture depicts a previous nonsymbolic action, it obviously resembles this action; however, such gestures are not only noticeably different from the original action but, when they occur in a series, are different from each other. This paper presents an experiment with two separate analyses (one quantitative, one qualitative) testing the hypothesis that the immediate communicative function is a determinant of the symbolic form of the gesture. First, we manipulated whether the speaker was describing the previous action to an addressee who had done the same actions and therefore shared common ground or to one who had done different actions and therefore did not share common ground. The common ground gestures were judged to be significantly less complex, precise, or informative than the latter, a finding similar to the effects of common ground on words. In the qualitative analysis, we used the given versus new principle to analyze a series of gestures about the same actions by the same speaker. The speaker emphasized the new information in each gesture by making it larger, clearer, etc. When this information became given, a gesture for the same action became smaller or less precise, which is similar to findings for given versus new information in words. Thus the immediate communicative function (e.g., to convey information that is common ground or that is new) played a major role in determining the physical form of the gestures.


Leonardo ◽  
1999 ◽  
Vol 32 (5) ◽  
pp. 353-358 ◽  
Author(s):  
Noah Wardrip-Fruin

We look to media as memory, and a place to memorialize, when we have lost. Hypermedia pioneers such as Ted Nelson and Vannevar Bush envisioned the ultimate media within the ultimate archive—with each element in continual flux, and with constant new addition. Dynamism without loss. Instead we have the Web, where “Not Found” is a daily message. Projects such as the Internet Archive and Afterlife dream of fixing this uncomfortable impermanence. Marketeers promise that agents (indentured information servants that may be the humans of About.com or the software of “Ask Jeeves”) will make the Web comfortable through filtering—hiding the impermanence and overwhelming profluence that the Web's dynamism produces. The Impermanence Agent—a programmatic, esthetic, and critical project created by the author, Brion Moss, a.c. chapman, and Duane Whitehurst— operates differently. It begins as a storytelling agent, telling stories of impermanence, stories of preservation, memorial stories. It monitors each user's Web browsing, and starts customizing its storytelling by weaving in images and texts that the user has pulled from the Web. In time, the original stories are lost. New stories, collaboratively created, have taken their place.


Author(s):  
Airton Zancanaro ◽  
José Leomar Todesco ◽  
Fernando Ramos

Open educational resources (OER) is a topic that has aroused increasing interest by researchers as a powerful contribution to improve the educational system quality and openness, both in face to face and distance education. The goal of this research is to map publications related to OER, dating from 2002 to 2013, and available through the Web of Science and Scopus scientific databases as well as in the OER Knowledge Cloud open repository. Data were used to explore relevant aspects related to the scientific production in OER, such as: (i) number of publications per year; (ii) most cited publications; (iii) authors with higher number of publications; (iv) institutions and countries with more publications and (v) most referenced bibliography by the authors. The analysis has included 544 papers, written by 843 authors, from 338 institutions, from 61 different countries. Moreover, the analysis has included the publications referenced and the author’s keywords, considering 6,355 different publications and 929 different keywords. Besides presenting a bibliographic mapping of the research on OER, this paper also intends to contribute to consolidate the idea that OER is a promising field for researchers, in line with the spreading of the Open movement.


1969 ◽  
Vol 40 (3) ◽  
pp. 259-270
Author(s):  
Carlos Ruiz ◽  
Claudia Gaviria ◽  
Miguel Gaitán ◽  
Rubén Manrique ◽  
Ángela Zuluaga ◽  
...  

Introduction: Implementation of teledermatology in primary care offers the possibility of treating patients using specific dermatologic knowledge in far away places with infrequent availability to these services. It is a priority to implement teledermatology services which demonstrate diagnostic reliability and satisfaction among users. Objectives and methods: To measure the diagnostic reliability of an asynchronous teledermatology web based application by means of intraobserver and interobserver concordance during teleconsultation and traditional presential («face to face») consultation. Furthermore, to evaluate user satisfaction regarding the teleconsultation and the web application.Results: A sample of 82 patients with 172 dermatologic diagnoses was obtained, in which an intraobserver concordance between 80.8% and 86.6%, and an interobserver concordance between 77.3% and 79.6% were found. Satisfaction was evaluated to be on an average of 92.5%.Conclusions: The teleconsultation reliability in teledermatology is evidenced to be high, and is susceptible of improvement through the implementation of health information standards and digital dermatologic photography protocols.


2021 ◽  
Vol 5 (1) ◽  
pp. 10-26
Author(s):  
Ahmad Ridho Rojabi ◽  

Online learning that is integrated into face-to-face learning called blended learning is believed to be more useful than online learning or face-to-face learning. Schoology is one of the online learning platforms exploited in blended learning that can help teachers to manage classroom information. Schoology allows students and teachers to share information and provides access to content or administrative features of specific courses. This study aims to investigate students' perceptions of blended learning via Schoology in reading class. This is a descriptive study, the participants of this study consisted of 28- second-semester students at the English Language Study Program, Faculty of Tarbiyah, and teacher training IAIN Jember, East Java Indonesia. The Data were collected through questionnaires and interviews. The findings of this study revealed that there were positive perceptions of blended learning via Schoology in the reading comprehension class as well as the positive learners’ attitude. Furthermore, the students agreed that Schoology in blended learning in the reading comprehension class is useful, helpful, and effective. Moreover, from the results of the interviews, there were positive aspects of blended learning via Schoology in reading comprehension which gave more benefits to engage and motivate students’ learning activities, students’ performances, learners’ autonomy, as well as students’ learning outcomes.


2017 ◽  
Vol 10 (2) ◽  
pp. 359-363
Author(s):  
Rupal Sharma ◽  
Ravi Sheth

Today, web application security is most significant battlefield between victim, attacker and resource of web service. The owner of web applications can’t see security vulnerability in web application which develops in ASP.NET. This paper explain one algorithm which aim to identify broken authentication and session management vulnerability. The given method of this paper scan the web application files. The created scanner generator relies on studying the source character of the application limited ASP.NET files and the code be beholden files. A program develop for this motive is to bring about a report which describes vulnerabilities types by mentioning the indict name, disclose description and its location. The aim of the paper is to discover the broken authentication and session management vulnerabilities. The indicated algorithm will uphold organization and developer to repair the vulnerabilities and recover from one end to the other security.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Manjira Sinha ◽  
Tirthankar Dasgupta

Purpose The Web has become an indispensable medium used by people across the world for education, information, entertainment, social interaction as well as for various daily activities involving shopping and employment-related tasks. It is therefore becoming increasingly essential that the Web must be accessible to all people to provide equal access and equal opportunity. This is specifically more important for people with various kind of disabilities. Several initiatives such as development of Web accessibility guidelines, tools and technologies have been undertaken to make the Web usable for people with different disabilities. However, only a handful of them are aimed at people with Severe Speech and Motor Impairment (SSMI). This paper aims to present a Web browsing interface for people with severe speech and motor impairment. Design/methodology/approach The browser allows easy dissemination of information through World Wide Web for people with SSMI. The browser is augmented with both automatic as well as manual scanning mechanisms through which a motor disorder person can access the browser graphical user interface (GUI). Further, the browser provides an intelligent content scanning mechanism through which the Web contents can be accessed with less time and cognitive effort. Along with the desktop version, WebSanyog is successfully ported on Android-based tablets to make the system portable. Findings The system has been exhaustively field tested by people with SSMI. The browser has been deployed at the Indian Institute of Cerebral Palsy (IICP), Kolkata. The performance of the browser has been measured in terms of three parameters: The Task execution time (TET); Error rates analysis (ER); and Overall usability score by the subject. The evaluation results suggests that the proposed Web browsing interface is effective in terms of task execution time, cognitive effort and overall user satisfaction. Originality/value The browser GUI is integrated with an automatic scanning mechanism as an alternate way to access and navigate through Web pages, instead of using keyboard and mouse. The browser provides novel content access mechanisms that makes navigating through Web page contents like links, images and embedded videos easier and faster. To facilitate text entry, the browser provides two different options, namely, the predictive virtual scanning keyboard and a novel icon-based query entry scheme that allows generating search queries through the selection of multiple icons.


2021 ◽  
pp. 08-14
Author(s):  
Nafea ali majeed .. ◽  
◽  
◽  
◽  
Khalid Hameed Zaboon ◽  
...  

Recently, the technology become an important part of our live, and it is employed to work together with the Medicine, Space Science, Agriculture, and industry and more else. Stored the information in the servers and cloud become required. It is a global force that has transformed people's lives with the availability of various web applications that serve billions of websites every day. However, there are many types of attack could be targeting the internet, and there is a need to recognize, classify and protect thesis types of attack. Due to its important global role, it has become important to ensure that web applications are secure, accurate, and of high quality. One of the basic problems found on the Web is DDoS attacks. In this work, the review classifies and delineates attack types, test characteristics, evaluation techniques; evaluation methods and test data sets used in the proposed Strategic Strategy methodology. Finally, this work affords guidance and possible targets in the fight against creating better events to overcome the most dangers Cyber-attack types which is DDoS attacks.


Sign in / Sign up

Export Citation Format

Share Document