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120篇 您的检索式:作者名="Perani"
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1Exploring the Potentialities of Automatic Extraction of University Webometric Information显示文摘Purpose:The main objective of this work is to show the potentialities of recently developed approaches for automatic knowledge extraction directly from the universities’websites.The information automatically extracted can be potentially updated with a frequency higher than once per year,and be safe from manipulations or misinterpretations.Moreover,this approach allows us flexibility in collecting indicators about the efficiency of universities’websites and their effectiveness in disseminating key contents.These new indicators can complement traditional indicators of scientific research(e.g.number of articles and number of citations)and teaching(e.g.number of students and graduates)by introducing further dimensions to allow new insights for“profiling”the analyzed universities.Design/methodology/approach:Webometrics relies on web mining methods and techniques to perform quantitative analyses of the web.This study implements an advanced application of the webometric approach,exploiting all the three categories of web mining:web content mining;web structure mining;web usage mining.The information to compute our indicators has been extracted from the universities’websites by using web scraping and text mining techniques.The scraped information has been stored in a NoSQL DB according to a semistructured form to allow for retrieving information efficiently by text mining techniques.This provides increased flexibility in the design of new indicators,opening the door to new types of analyses.Some data have also been collected by means of batch interrogations of search engines(Bing,www.bing.com)or from a leading provider of Web analytics(SimilarWeb,http://gffzz7594f747c9634dbeh6ouxbkkbubxb6qwn.ffgz.tsg.suse.edu.cn).The information extracted from the Web has been combined with the University structural information taken from the European Tertiary Education Register(http://gffzzbd18f4732c3f4d63s6ouxbkkbubxb6qwn.ffgz.tsg.suse.edu.cn/#/home),a database collecting information on Higher Education Institutions(HEIs)at European level.All the above was used to perform a clusterization of 79 Italian universities based on structural and digital indicators.Findings:The main findings of this study concern the evaluation of the potential in digitalization of universities,in particular by presenting techniques for the automatic extraction of information from the web to build indicators of quality and impact of universities’websites.These indicators can complement traditional indicators and can be used to identify groups of universities with common features using clustering techniques working with the above indicators.Research limitations:The results reported in this study refers to Italian universities only,but the approach could be extended to other university systems abroad.Practical implications:The approach proposed in this study and its illustration on Italian universities show the usefulness of recently introduced automatic data extraction and web scraping approaches and its practical relevance for characterizing and profiling the activities of universities on the basis of their websites.The approach could be applied to other university systems.Originality/value:This work applies for the first time to university websites some recently introduced techniques for automatic knowledge extraction based on web scraping,optical character recognition and nontrivial text mining operations(Bruni&Bianchi,2020).Gianpiero Bianchi Renato Bruni Cinzia Daraio Antonio Laureti Palma Giulio Perani Francesco Scalfati 2020Journal of Data and Information Science2020,5,4:2
2A PET follow-up study of recovery after stroke in acute aphasics显示文摘 Perani D Grassi F 1997Brain Lang1997,56,:1
3A PET follow-up study of recovery after stroke in acute aphasics显示文摘CAPPA SF PERANI D GRASSI F 1997Brain-lang1997,56,1:1
4The neural correlates of verb and noun processing: A PET study 显示文摘DANIELA PERANI STEFANO F CAPPA 1999Brain1999,122,12:1
5Remodelling of sensorimotor maps in paraplegia a functional magnetic resonance imaging study after a surgical nerve transfer 显示文摘Perani d Brunelli GA Tettamanti M Scifo P Tecchio F Rossini PM Fazio F 2001Neurosci Lett2001,303,1:1
6Discrimination between Alzheimer dementia and controls by automated analysis of multicenter FDG PET显示文摘Herholz K Salmon E Perani D 0,,01:1
7Autoantibodies against oxidised low density lipoproteins in patients with coronary disease 显示文摘Maggi E Perani G Falaschi F 1994Presse Med1994,23,25:1
8Regression of ventral striatum hypometabollism after calcium/calcitriol therapy in paroxysmal kinesigenic choreoathetosis due to idiopathic primary hypoparathyroidism显示文摘Volonte MA Perani D L anzi R 2001J Neurol Neurosurg Psychiatry2001,71,69:1
9Discrimination between Alzheimer Dementia and controls by automated analysis of multicenter FDG PET显示文摘Herholz K Salmon E Perani JC 2002Neuroimage2002,17,:1
10Brains “in concert”: Frontal oscillatory alpha rhythms and empathy in professional musicians显示文摘Claudio Babiloni Paola Buffo Fabrizio Vecchio Nicola Marzano Claudio Del Percio Danilo Spada Simone Rossi Ivo Bruni Paolo M. Rossini Daniela Perani 2011Neuroimage2011,,1:1
11Autoantibodies against ox- idized low density lipoproteins in patients with coronary disease 显示文摘Maggi E Perani G Falaschi F 1994Presse Med1994,23,1:1
12Keratosis lichenoidcs chranica: Case-based review of treatment options显示文摘Pistani F Perani A Colato C 2015J Dermatolog Treat2015,27,4:1
13Simultaneous recording of electroencephalographic data in musicians playing in ensemble显示文摘Claudio Babiloni Fabrizio Vecchio Francesco Infarinato Paola Buffo Nicola Marzano Danilo Spada Simone Rossi Ivo Bruni Paolo M. Rossini Daniela Perani 2011Cortex2011,,9:1
14Prevalence of beta-exotoxin,diarthoeal toxin and specific delta-endotoxin in natural isolates of Bacillus thuringiensis显示文摘PERANI M BISHOP A H VAID A 1998FEMS Microbiol Lett1998,160,1:1
15High-performance liquid chromatography and capillary electrophoresis: Methodological challenges for the deterruination of biologically relevant low-aliphatic aldehydes in human saliva显示文摘ANNOVAZZI L CATTANEO V VIGLIO S PERANI E ROTA C PECORA F CETFA G SILVESTRI M IADA- ROLA P 2004Electrophoresis2004,25,9:1
16MCI conversion to dementia and the APOE genotype: a prediction study with FDG-PET显示文摘Mosconi L Perani D Sorbi S 2004Neurology2004,63,:1
17The Role of Age of Acquisition and Language Usage in Early, High - Proficient Bilinguals: An fMRI Study During Verbal Fluency 显示文摘PERANI D ABUTALEBI J 2003Human Brain Mapping2003,19,:1
18Recovery of neglect after riter hemispheric damaga 显示文摘Pizzamiglio L Perani D Cappa SF 1999Arch Neurol1999,55,4:1
19Brain process- ing of native and foreign languages 显示文摘Perani D Dehaene S Grassi F 1996Neuro Re- port1996,,7:1
20Regres sion of Ventral Striatum Hypometabolism after Calcium/Calcitriol Therapy in Paroxysmal kinesigenic Cho reoathetosis Due to Idiopathic Primary Hypoparathy roidism显示文摘VOLONTE MA PERANI D LANZI R 2001J Neurol Neurosurg Psychiatry (S0022- 3050)2001,71,5:1
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