Sheizaf Rafaeli

Publication Activity (10 Years)

Years Active: 1996-2022
Publications (10 Years): 18

Top Topics

Collaborative Concept Mapping

Conversational Agent

Online Discussion

Knowledge Communities

Top Venues

IBM J. Res. Dev.

Publications

Yoram M. Kalman, Seth Lewis, Sheizaf Rafaeli
Introduction to the Minitrack on Mediated Conversation. HICSS (2022)
Sheizaf Rafaeli, Yoram M. Kalman, Seth Lewis
Introduction to the Minitrack on Mediated Conversation. HICSS (2021)
Noa Sher, Carmel Kent, Sheizaf Rafaeli
Creativity Is Connecting Things: The Role of Network Topology in Fostering Collective Creativity in Multi-Participant Asynchronous Online Discussions. HICSS (2020)
Avner Kantor, Sheizaf Rafaeli
Open PISA: Dashboard for Large Educational Dataset. L@S (2020)
Sheizaf Rafaeli, Yoram M. Kalman, Seth Lewis
Introduction to the Minitrack on Mediated Conversation. HICSS (2020)
Aviv Landau, Zvi Eisikovits, Sheizaf Rafaeli
Coping Strategies for Youth Suffering from Online Interpersonal Rejection. HICSS (2019)
Sheizaf Rafaeli, Yoram M. Kalman, Carmel Kent
Introduction to the Minitrack on Mediated Conversation. HICSS (2019)
Benny Bornfeld, Sheizaf Rafaeli
When Interaction is Valuable: Feedback, Churn and Survival on Community Question and Answer Sites: The case of Stack Exchange. HICSS (2019)
Yael Kali, Iris Tabak, Dani Ben-Zvi, Christopher Hoadley, Hava Ben-Horin, Dror Angel, Keren Aridor, Osnat Atias, Ayelet Baram-Tsabari, Maya Benichou, Oren Golan, Yaela Golumbic, Yotam Hod, Carmel Kent, Adi Kidron, Hana Manor, Nakhi Mishol-Shauli, Carmit Pion, Sheizaf Rafaeli, Amit Rechavi, Malka Shacham, Amit Schejter, Noam Tirosh, Patrice L. Weiss, Oren Zuckerman
A Wide Lens on Learning in a Networked Society: What Can We Learn by Synthesizing Multiple Research Perspectives? CSCL (2019)
Ganit Richter, Daphne R. Raban, Sheizaf Rafaeli
Tailoring a Points Scoring Mechanism for Crowd-Based Knowledge Pooling. HICSS (2018)
Sheizaf Rafaeli, Yoram M. Kalman, Carmel Kent
Introduction to the Minitrack on Mediated Conversation. HICSS (2018)
Sheizaf Rafaeli, Yoram M. Kalman, Carmel Kent
Introduction to Persistent Conversation Minitrack. HICSS (2017)
Benny Bornfeld, Sheizaf Rafaeli
Gamifying with badges: A big data natural experiment on Stack Exchange. First Monday 22 (6) (2017)
Carmel Kent, Sheizaf Rafaeli
How Interactive is a Semantic Network? Concept Maps and Discourse in Knowledge Communities. HICSS (2016)
Yael Albo, Joel Lanir, Peter Bak, Sheizaf Rafaeli
Off the Radar: Comparative Evaluation of Radial Visualization Solutions for Composite Indicators. IEEE Trans. Vis. Comput. Graph. 22 (1) (2016)
Eilat Chen Levy, Sheizaf Rafaeli, Yaron Ariel
The effect of online interruptions on the quality of cognitive performance. Telematics Informatics 33 (4) (2016)
Carmel Kent, Esther Laslo, Sheizaf Rafaeli
Interactivity in online discussions and learning outcomes. Comput. Educ. 97 (2016)
Yael Albo, Joel Lanir, Peter Bak, Sheizaf Rafaeli
Static vs. Dynamic Time Mapping in Radial Composite Indicator Visualization. AVI (2016)
Yael Kali, Iris Tabak, Dani Ben-Zvi, Adi Kidron, Meital Amzalag, Ayelet Baram-Tsabari, Sarit Barzilai, Uzi Zevik Brami, Oshra Duek, Nelly Elias, Carmel Kent, Esther Laslo, Keren S. Levy, Sheizaf Rafaeli, Tali Tal, Patrice L. Weiss, Christopher Hoadley, Paul A. Kirschner
Technology-Enhanced Learning Communities on a Continuum between Ambient to Designed: What Can We Learn by Synthesizing Multiple Research Perspectives? CSCL (2015)
Sheizaf Rafaeli, Carmel Kent
Network-structured discussions for collaborative concept mapping and peer learning. IBM J. Res. Dev. 59 (6) (2015)
Gilad Ravid, Judit Bar-Ilan, Shifra Baruchson-Arbib, Eti Yaari, Noa Aharony, Sheizaf Rafaeli, Nirit Weiss-Blatt
I just wanted to ask: A comparison of user studies of the Citizens Advice Bureau (SHIL) in Israel. J. Libr. Inf. Sci. 46 (1) (2014)
Amit Rechavi, Sheizaf Rafaeli
Active players in a network tell the story: Parsimony in modeling huge networks. First Monday 19 (8) (2014)
Pavel Andreev, Nava Pliskin, Sheizaf Rafaeli
Drivers and Inhibitors of Mobile-Payment Adoption by Smartphone Users. Int. J. E Bus. Res. 8 (3) (2012)
Sharon Finzi, Jenny Bronstein, Judit Bar-Ilan, Shifra Baruchson-Arbib, Sheizaf Rafaeli, Gilad Ravid
Volunteers acting as information providers to citizens. Aslib Proc. 64 (3) (2012)
Amit Rechavi, Sheizaf Rafaeli
Knowledge and Social Networks in Yahoo! Answers. HICSS (2012)
Amit Rechavi, Sheizaf Rafaeli
Not All Is Gold That Glitters: Response Time & Satisfaction Rates in Yahoo! Answers. SocialCom/PASSAT (2011)
Yoram M. Kalman, Sheizaf Rafaeli
Online Pauses and Silence: Chronemic Expectancy Violations in Written Computer-Mediated Communication. Commun. Res. 38 (1) (2011)
Dorit Geifman, Daphne Ruth Raban, Sheizaf Rafaeli
P-MART: Towards a classification of online prediction markets. First Monday 16 (7) (2011)
Gilad Ravid, Judit Bar-Ilan, Shifra Baruchson-Arbib, Eti Yaari, Sheizaf Rafaeli, Nirit Weiss
A User Survey of a Site Providing Citizen Information: Preliminary Findings of SHIL.Info. MCIS (2010)
Oded Nov, Sheizaf Rafaeli
Measuring the premium on common knowledge in computer-mediated coordination problems. Comput. Hum. Behav. 25 (1) (2009)
David Bodoff, Sheizaf Rafaeli
Emergence of terminological conventions as an author-searcher coordination game. WWW (2008)
Gilad Ravid, Yoram M. Kalman, Sheizaf Rafaeli
Wikibooks in higher education: Empowerment through online distributed collaboration. Comput. Hum. Behav. 24 (5) (2008)
F. Maxwell Harper, Daphne R. Raban, Sheizaf Rafaeli, Joseph A. Konstan
Predictors of answer quality in online Q&A sites. CHI (2008)
Sheizaf Rafaeli, Daphne R. Raban, Gilad Ravid
How social motivation enhances economic activity and incentives in the Google Answers knowledge sharing market. Int. J. Knowl. Learn. 3 (1) (2007)
Gilad Ravid, Judit Bar-Ilan, Shifra Baruchson-Arbib, Sheizaf Rafaeli
Popularity and findability through log analysis of search terms and queries: the case of a multilingual public service website. J. Inf. Sci. 33 (5) (2007)
Daphne R. Raban, Sheizaf Rafaeli
Investigating ownership and the willingness to share information online. Comput. Hum. Behav. 23 (5) (2007)
Vladimir Soroka, Sheizaf Rafaeli
Invisible participants: how cultural capital relates to lurking behavior. WWW (2006)
Yuval Dan-Gur, Sheizaf Rafaeli
'Friends Group' in Recommender Systems: Effects of User Involvement in the Formation of Recommending Groups. ICIS (2006)
Gilad Ravid, Judit Bar-Ilan, Sheizaf Rafaeli, Shifra Baruchson-Arbib
Analysis of Queries Reaching SHIL on the Web - An Information System Providing Citizen Information. NGITS (2006)
Yoram M. Kalman, Gilad Ravid, Daphne R. Raban, Sheizaf Rafaeli
Pauses and Response Latencies: A Chronemic Analysis of Asynchronous CMC. J. Comput. Mediat. Commun. 12 (1) (2006)
Daphne R. Raban, Sheizaf Rafaeli
The effect of source nature and status on the subjective value of information. J. Assoc. Inf. Sci. Technol. 57 (3) (2006)
Sheizaf Rafaeli
Wiki uses in teaching and learning. Int. Sym. Wikis (2006)
Yoram M. Kalman, Sheizaf Rafaeli
Email Chronemics: Unobtrusive Profiling of Response Times. HICSS (2005)
Avi Noy, Sheizaf Rafaeli
Simulating internet auctions online: effects of learning and experience. Int. J. Simul. Process. Model. 1 (3/4) (2005)
Sheizaf Rafaeli, Avi Noy
Social Presence: Influence on Bidders in Internet Auctions. Electron. Mark. 15 (2) (2005)
Sheizaf Rafaeli, Daphne R. Raban
Information sharing online: a research challenge. Int. J. Knowl. Learn. 1 (1/2) (2005)
Sheizaf Rafaeli, Yuval Dan-Gur, Miri Barak
Social Recommender Systems: Recommendations in Support of E-Learning. Int. J. Distance Educ. Technol. 3 (2) (2005)
Sheizaf Rafaeli, Gilad Ravid, Vladimir Soroka
De-Lurking in Virtual Communities: A Social Communication Network Approach to Measuring the Effects of Social and Cultural Capital. HICSS (2004)
Miri Barak, Sheizaf Rafaeli
On-line question-posing and peer-assessment as means for web-based knowledge sharing in learning. Int. J. Hum. Comput. Stud. 61 (1) (2004)
Sheizaf Rafaeli, Miri Barak, Yuval Dan-Gur, Eran Toch
QSIA - a Web-based environment for learning, assessing and knowledge sharing in communities. Comput. Educ. 43 (3) (2004)
Quentin Jones, Gilad Ravid, Sheizaf Rafaeli
Information Overload and the Message Dynamics of Online Interaction Spaces: A Theoretical Model and Empirical Exploration. Inf. Syst. Res. 15 (2) (2004)
Gilad Ravid, Sheizaf Rafaeli
Asynchronous discussion groups as Small World and Scale Free Networks. First Monday 9 (9) (2004)
Sheizaf Rafaeli, Daphne R. Raban
Experimental Investigation of the Subjective Value of Information in Trading. J. Assoc. Inf. Syst. 4 (2003)
Michael D. Gordon, Weiguo Fan, Sheizaf Rafaeli, Harris Wu, N. Farag
The architecture of commKnowledge: combining link structure and user actions to support an online community. Int. J. Electron. Bus. 1 (1) (2003)
Sheizaf Rafaeli, Gilad Ravid
Information sharing as enabler for the virtual team: an experimental approach to assessing the role of electronic mail in disintermediation. Inf. Syst. J. 13 (2) (2003)
Sheizaf Rafaeli, Avi Noy
Online auctions, messaging, communication and social facilitation: a simulation and experimental evidence. Eur. J. Inf. Syst. 11 (3) (2002)
Quentin Jones, Gilad Ravid, Sheizaf Rafaeli
An Empirical Exploration of Mass Interaction System Dynamics: Individual Information Overload and Usenet Discourse. HICSS (2002)
Quentin Jones, Gilad Ravid, Sheizaf Rafaeli
Empirical evidence for information overload in mass interaction. CHI Extended Abstracts (2001)
Quentin Jones, Gilad Ravid, Sheizaf Rafaeli
Information Overload and Virtual Public Discourse Boundaries. INTERACT (2001)
Quentin Jones, Sheizaf Rafaeli
What Do Virtual "Tells" Tell? Placing Cybersociety Research into a Hierarchy of Social Explanation. HICSS (2000)
Quentin Jones, Sheizaf Rafaeli
Time to Split, Virtually: 'Discourse Architecture' and 'Community Building' Create Vibrant Virtual Publics. Electron. Mark. 10 (4) (2000)
Quentin Jones, Sheizaf Rafaeli
User population and user contributions to virtual publics: a systems model. GROUP (1999)
Sheizaf Rafaeli, Fay Sudweeks
Networked Interactivity. J. Comput. Mediat. Commun. 2 (4) (1997)
Niv Ahituv, Opher Etzion, Seev Neumann, Sheizaf Rafaeli, Peretz Shoval, Dov Te'eni
Panel: Academia influencing the National IT Policy: IS research and education in Israel. ECIS (1996)
Sheizaf Rafaeli
"Who Owns Information? From Privacy to Public Access, by Ann Wells Branscomb. Inf. Soc. 12 (2) (1996)