| http://www.w3.org/ns/prov#value | - Number of items: 1.Wang, Gang and Hu, Jian and Zhu, Yunzhang and Li, Hua and Chen, Zheng Competitive Analysis from Click-Through Log. [Show abstact] Existing keyword suggestion tools from various search engine companies could automatically suggest keywords related to the advertisers??? products or services, counting in simple statistics of the keywords, such as search volume, cost per click (CPC),
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