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1 – 2 of 2Min Gyo Chung, Taehyung (George) Wang and Phillip C.‐Y. Sheu
Video summarisation is one of the most active fields in content‐based video retrieval research. A new video summarisation scheme is proposed by this paper based on socially…
Abstract
Purpose
Video summarisation is one of the most active fields in content‐based video retrieval research. A new video summarisation scheme is proposed by this paper based on socially generated temporal tags.
Design/methodology/approach
To capture users' collaborative tagging activities the proposed scheme maintains video bookmarks, which contain some temporal or positional information about videos, such as relative time codes or byte offsets. For each video all the video bookmarks collected from users are then statistically analysed in order to extract some meaningful key frames (the video equivalent of keywords), which collectively constitute the summary of the video.
Findings
Compared with traditional video summarisation methods that use low‐level audio‐visual features, the proposed method is based on users' high‐level collaborative activities, and thus can produce semantically more important summaries than existing methods.
Research limitations/implications
It is assumed that the video frames around the bookmarks inserted by users are informative and representative, and therefore can be used as good sources for summarising videos.
Originality/value
Folksonomy, commonly called collaborative tagging, is a Web 2.0 method for users to freely annotate shared information resources with keywords. It has mostly been used for collaboratively tagging photos (Flickr), web site bookmarks (Del.icio.us), or blog posts (Technorati), but has never been applied to the field of automatic video summarisation. It is believed that this is the first attempt to utilise users' high‐level collaborative tagging activities, instead of low‐level audio‐visual features, for video summarisation.
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This study aims to explore the impact of remote work (RW) on millennials’ organizational commitment (OC) by addressing four research gaps identified in existing studies. Drawing…
Abstract
Purpose
This study aims to explore the impact of remote work (RW) on millennials’ organizational commitment (OC) by addressing four research gaps identified in existing studies. Drawing on social exchange theory (SET), the authors also investigate if millennials are well-suited for RW environment and how shared leadership (SL) and followership moderate the relationship between RW and millennials’ OC.
Design/methodology/approach
A survey was conducted involving 154 millennial employees. Confirmatory factor analysis and hierarchical multiple regression analysis were performed to investigate the moderating effect of SL and followership on the relationship between RW and millennials’ OC.
Findings
The results reveal that millennials’ OC increases with the degree of RW. Moreover, both SL and followership exhibited a moderating effect on the RW-millennials’ OC relationship, emphasizing their importance in shaping millennials’ OC.
Research limitations/implications
While the effect of RW on individual-level outcomes remains controversial, this study sheds light on the positive impact based on millennials' characteristics and suggests strategies to strengthen their OC in remote working environments. However, due to the cross-sectional nature of our research, a longitudinal study would be valuable to provide deeper insights.
Originality/value
This study contributes to the field of organizational behavior (OB) by connecting millennials’ traits with SL and followership, offering valuable insights into strengthening their OC within the context of RW through the lens of SET. By addressing and filling the four identified research gaps, our research advances knowledge in the improvement of millennials’ OC within the RW environment.
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