METHOD AND SYSTEM OF DIRECT BIDDING FOR A TRAVEL-RELATED SERVICE VIA AN INTERNET-BASED TRAVEL SYSTEMPareshkumar Patel,Abtin Rostamianmag(2014)引用 23|浏览1暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要