{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"ae053936-f6b1-488b-8973-bb2332d1be14","title":"数字技术研究","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787308182003","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"ae053936-f6b1-488b-8973-bb2332d1be14","id":"ae053936-f6b1-488b-8973-bb2332d1be14","uuid":"ae053936-f6b1-488b-8973-bb2332d1be14","title":"数字技术研究","normalized_title":"数字技术研究","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787308182003","isbns":["9787308182003"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":790,"navigation_url":"https://workshop.closeclaw.top/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E6%8A%80%E6%9C%AF%E7%A0%94%E7%A9%B6","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/ae053936-f6b1-488b-8973-bb2332d1be14","page_url":"https://workshop.closeclaw.top/api/ai/books/ae053936-f6b1-488b-8973-bb2332d1be14/page","search_url":"https://workshop.closeclaw.top/api/ai/books/ae053936-f6b1-488b-8973-bb2332d1be14/search"},"page":{"printed_page":85,"pdf_page":109,"physical_index":109,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"adbb0aa3321e7e1e1a5ca96fb6cd35dcd867125090d6177f53342403ec4fb2c7"},"chapter":"第4章 在线信息：访问、搜索与交换","content":"除了信息搜寻与评估外，还要理解信息的意义（Russell et al.，1993)。这涉及假设管理、证据推理及决策。搜索用户将搜寻来的信息集合在一起，将之与先前的认识进行对比。在这里，用户的策略很可能再次出现偏差：在评估信息的价值与相关性时，用户往往会采纳与自身已有认识相符的信息(PirolliandCard,2005)，如此不免有失偏颇。\n\n最后，在线搜索用户必须决定何时终止搜索过程。对于复杂程度高的任务，用户在对某问题形成了足够稳定的想法之后停止；而对于复杂程度低的任务，他们则会在剔除了心中存疑的内容或达到某个具体的自设标准时停止搜索(Browne et al.,2007)。作为最后一步，在线搜索用户往往会对搜索结果进行组织与图式化(如准备文件、打印结果、收藏某个网站)，并且/或者对结果进行分配(Evans and Card,2008;Pirolli and Card,2005)。\n\n截至目前，我们已经按照在线搜索的典型顺序仔细分析了这一过程的可能步骤。然而，我们得承认，各个步骤的不同层级当中，或层级与层级之间，会相互交叉。一开始的步骤可能会贯穿整个搜索过程(Marchionini，1995)，这取决于某些步骤执行中的任务明确性(Choo et al.,1999);重新定位极有可能发生在信息搜寻阶段(Pirolliand Card,2005)。而且，有经验的用户往往会根据以往的成功迭代经验，来重新调整搜索过程(Brand-Gruwel et al.,2005)。\n\n在线搜索的社会属性\n\n目前我们已经描绘出了作为孤立活动的网页搜索的图景，在此过程中，用户键入某条搜索指令来满足自己的个人需求。然而，最近的研究文献强调了在线搜索的各种社会属性。人们往往并不是为了自己或亲自进行搜索。\n\n第4章 在线信息:访问、搜索与交换\n\n85","previous_page":84,"next_page":86}