Sharing knowledge and expertise: The CSCW view of knowledge management
Abstract Knowledge Management (KM) is a diffuse and controversial term, which has been
used by a large number of research disciplines. CSCW, over the last 20 years, has taken a …
used by a large number of research disciplines. CSCW, over the last 20 years, has taken a …
Enquiring minds: Early detection of rumors in social media from enquiry posts
Many previous techniques identify trending topics in social media, even topics that are not
pre-defined. We present a technique to identify trending rumors, which we define as topics …
pre-defined. We present a technique to identify trending rumors, which we define as topics …
Issues in information behaviour on social media
CSG Khoo - Library and Information Science Research E-Journal, 2014 - dr.ntu.edu.sg
Background. Social media present a rich environment to study information behaviour, as
much of the user interaction is recorded and stored in publicly accessible repositories and …
much of the user interaction is recorded and stored in publicly accessible repositories and …
Variability in Twitter content across the stages of a natural disaster: Implications for crisis communication
Little is known about the ways in which social media, such as Twitter, function as conduits for
information related to crises and emergencies. The current study analyzed the content of …
information related to crises and emergencies. The current study analyzed the content of …
# TwitterSearch: a comparison of microblog search and web search
Social networking Web sites are not just places to maintain relationships; they can also be
valuable information sources. However, little is known about how and why people search …
valuable information sources. However, little is known about how and why people search …
International students' everyday life information seeking: The informational value of social networking sites
Sojourns to other countries, such as for studying abroad, are increasingly common.
However, adjusting to life in a different country can be stressful and require significant effort …
However, adjusting to life in a different country can be stressful and require significant effort …
Visual challenges in the everyday lives of blind people
The challenges faced by blind people in their everyday lives are not well understood. In this
paper, we report on the findings of a large-scale study of the visual questions that blind …
paper, we report on the findings of a large-scale study of the visual questions that blind …
Expertise retrieval
People have looked for experts since before the advent of computers. With advances in
information retrieval technology and the large-scale availability of digital traces of …
information retrieval technology and the large-scale availability of digital traces of …
Semantic sensitive TF-IDF to determine word relevance in documents
Keyword extraction has received an increasing attention as an important research topic
which can lead to have advancements in diverse applications such as document context …
which can lead to have advancements in diverse applications such as document context …
" I am uncomfortable sharing what I can't see": Privacy Concerns of the Visually Impaired with Camera Based Assistive Applications
The emergence of camera-based assistive technologies has empowered people with visual
impairments (VIP) to obtain independence in their daily lives. Popular services feature …
impairments (VIP) to obtain independence in their daily lives. Popular services feature …