396 uppsatser · sida 2 av 27
En utvärdering av News Index, Excite News Search och Ananova
… searches with as little time span as possible between each search engine. The precision of the search engines was determined for each of the questions as well as for each category and for the combined categories. In measuring precision an average was calculated, intended to …
En effektivitetsstudie
… these relevance judgements are done in a partial manner. The measure used is precision and to give credit to those query types that present relevant documents early in the ranked list, the average precision is calculated instead of traditional precision. The results show that …
En evaluering av tre webbaserade söktjänster
… the first 20 hits in each of the search engines. The measures we have used are precision and cumulated gain. Precision is based on a binary scale and cumulated gain is calculated by means of a non-binary relevance scale. The relevance judgement in this thesis is based on a …
… tested on Yahooligans and Yahoo. The measure of effectiveness used is average precision at seen relevant documents and average precision. The results show that the retrieval performance of Yahooligans is not as good as that of Yahoo. The average precision for Yahoo were much …
en utvärdering av Google, MSNSearch och Svesök
… effectiveness of information specific to Swedish users. Coverage and the precision in result descriptions are also examined. The three selected search engines are Google, MSN Search and Svesök. 30 queries were tested against the search engines and the first 20 result …
en jämförelse av precisionen för olika ansiktsområden
… av tre ansiktsområden och vilken av tre ålderskategorier som skattas med högst precision vid åldersbedömning av mäns ansikten. Studien syftade även till att jämföra precisionen för de olika ansiktsområdena med precisionen för hela ansikten. Totalt 154 försöksdeltagare skattade …
En utvärdering av Yahoo! Nyheter och Sesams återvinningseffektivitet
… divided into three different categories: domestic news, amusement and sport. Precision has been calculated both for the 30 search questions as a total and for the three categories as well. Precision was calculated at every DCV-level and then divided with the number of search …
… har lett till att ankomstrollen inte längre kan utföras med tillräckligt hög precision, så har produktionsplaneringen blivit lidande. Syftet med projektet var därför att Balco ska kunna ankomstrapportera inkomna aluminiumprofiler från underleverantörer på ett smidigt sätt, samt …
sökfrågestruktur & sökfrågeexpansion
… of the queries was analysed by Query Performance Analyser (QPA). Average precision at seen relevant documents at DCV 10, average precision at DCV 10 and precision and recall at DCV 200 were used to measure the retrieval effectiveness. Despite the morphological differences …
En fallstudie om diskrepansen mellan teori och praktik inom produktkalkylering
… The intension is to answer the question of what contributes to the choice of precision in product costing.We found arguments for increasing precision in product costing but not to the extent of a full-scale ABC implementation. The company's estimation of the value of increased …
… determine the efficiency of the two kinds of databases are Cumulated Gain and precision in modified versions. The inquiry has been conducted thus that the same 18 queries have been put forth to six databases and these results have consequently been judged according to relevance …
… study investigates augmented reality using third person perspective and what precision can be achieved by using this method. There have been prior studies in regards to precision using augmented reality, however studies using third person perspective is scarce. This study …
… in Jönköping. The purpose of the work was to determine with what accuracy and precision the position of a moving device could be estimated. The report will answer the following questions:? With what accuracy and precision can the position of a device be determined within a test …
Inmätning av hårdgjorda ytor
… to be more extensive, these two methods have not only been compared in precision but also in the areas of ease of use and economy. The precision was analyzed by comparing the height levels in randomly placed control points on the test surfaces. This has been made possible by the …
Syfte: Denna systematiska ?versikt syftar till att unders?ka p?verkan av precision nutrition (PN) baserad p? kontinuerlig glukosm?tning (CGM) p? glykosylerat hemoglobin (HbA1c) hos individer med diabetes mellitus typ 2/prediabetes. Metod: Litteraturs?kningen genomf?rdes i slutet …
