Jeng, WeiWeiJengJiepu JiangDaqing He2019-04-232019-04-232016https://scholars.lib.ntu.edu.tw/handle/123456789/405737enUsers' Perceived Difficulties and Corresponding Reformulation Strategies in Google Voice Search語音搜尋中使用者對困難的感受與檢索詞重構策略journal article10.6182/jlis.2016.14(1).025