User adoption of a hybrid social tagging approach in an online knowledge community

C Qin, Y Liu, J Mou, J Chen - Aslib Journal of Information …, 2019 - emerald.com
Purpose Online knowledge communities make great contributions to global knowledge
sharing and innovation. Resource tagging approaches have been widely adopted in such …

CAPTCHA for crowdsourced image annotation: directions and efficiency analysis

M Moradi, MR Keyvanpour - Aslib Journal of Information Management, 2022 - emerald.com
Purpose Image annotation plays an important role in image retrieval process, especially
when it comes to content-based image retrieval. In order to compensate the intrinsic …