Wei Zhang

GenAI-based group awareness tools for supporting collaborative learning

In Computer-Supported Collaborative Learning (CSCL), Group Awareness Tools (GATs) collect raw data produced during collaboration, interpret awareness information from that data, and visualize awareness information to support students in perceiving differences among themselves in...

Improved representation of isoprene-derived secondary organic aerosol in CAM6-Chem reveals regional contrasts in its long-term changes over China

Abstract. Isoprene-derived secondary organic aerosol (ISOA) is an important component of atmospheric organic aerosol, but its formation remains incompletely represented in global chemical models, creating uncertainty in ISOA changes and their drivers. In this study, we updated th...

Oral multi-niche microbiota and age stratification: a novel strategy for precision screening of periodontitis

Abstract Background: periodontitis is a prevalent chronic inflammatory disease driven by oral microbiota dysbiosis, with profound oral and systemic impacts that impair healthy aging. Conventional screening methods are invasive and delay early detection, while microbiota-based str...