div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader030vdocumentsmxreader030viewer202203242055a4f2291a28ab3d038b4664html5page1jpg target=_blank img data-url=groupfun-design-process-posterhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: GroupFun design process poster loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer202203242055a4f2291a28ab3d038b4664html5thumbnails1jpg width=140 height=200 adivpGroupFun Design ProgressGroup and Social Music Recommender Systemp pGeorge Popescu LAMS Pearl Pu HCIFaculty of Computer Communication Sciences IC École Polytechnique Fédérale de Lausannep pv1p pv2p pv3p pv4p pv5p pv6pdiv