Online services such as web search, news portals, and ecommerce applications face the challenge of providing highquality experiences to a large, heterogeneous user base. Recent ef...
—Information can change rapidly on the web. For example, news may hint some new story starts to develop. Many more news related to the original event begin to pour in the web. Im...
Internet business has grown at an unprecedented rate in the past several years. Recent research has found that the functions provided by a store have a significant impact on custo...