Search and categorization
نویسندگان
چکیده
منابع مشابه
Search and Categorization∗
The internet has not only reduced consumer search costs, but has also enabled more effi cient and sophisticated search procedures. For example, online consumers can streamline their search process if appropriately defined categories of products and services are available. This paper proposes a search model with product categories where consumers choose which categories to search and firms respo...
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The number of publications available to physicians and patients is increasing at an alarming rate. Although users can use tools to assist in reformulating their query, this approach is ineffective when their information needs are imprecise or many documents are relevant. The ranked list presentation of documents provides little or no information relating documents to the initial query or to eac...
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State of the art query categorization methods usually exploit web search services to retrieve the best matching web documents and map them to a given taxonomy of categories. This is effective but impractical when one does not own a web corpus and has to use a 3 party web search engine API. The problem lies in performance and in financial costs. In this paper, we present a novel, fast and scalab...
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A fundamental distinction in tasks of memory search is whether items receive varied mappings (targets and distractors switch roles across trials) or consistent mappings (targets and distractors never switch roles). The type of mapping often produces markedly different performance patterns, but formal memory-based models that account quantitatively for detailed aspects of the results have not ye...
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ژورنال
عنوان ژورنال: International Journal of Industrial Organization
سال: 2018
ISSN: 0167-7187
DOI: 10.1016/j.ijindorg.2017.10.002