Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Lucio Ieronutti"'
Autor:
Maurizio Pighin, Lucio Ieronutti
Publikováno v:
International Journal of Data Warehousing and Mining. 4:15-34
The design and configuration of a data warehouse can be difficult tasks especially in the case of very large databases and in the presence of redundant information. In particular, the choice of which attributes have to be considered as dimensions and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f01abfe079b885bb3d731ec1a70a6b36
https://doi.org/10.4018/jdwm.2008070102
https://doi.org/10.4018/jdwm.2008070102
Autor:
Lucio Ieronutti, Luca Chittaro
Publikováno v:
Computers & Education. 49:93-109
Web-based education and training provides a new paradigm for imparting knowledge; students can access the learning material anytime by operating remotely from any location. Web3D open standards, such as X3D and VRML, support Web-based delivery of Edu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1aeeb5ed3cdd18c037df9140d87bb06
https://doi.org/10.1016/j.compedu.2005.06.007
https://doi.org/10.1016/j.compedu.2005.06.007
Publikováno v:
Università degli studi di Udine-IRIS
Educational cyberworlds allow one to circumvent physical, safety, and cost constraints that often affect real-world training and learning scenarios, allowing students to study the learning content flexibly and individually. However, this does not eli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a80516790427bc95226e5c65a44ae59f
https://doi.org/10.1007/s00371-006-0038-y
https://doi.org/10.1007/s00371-006-0038-y
Autor:
Lucio Ieronutti, Livia Fornasari, Silvana Cremaschi, Sebastiano Dassi, Massimo Molteni, Luca Chittaro, Lucio Cottini, Paolo Brambilla, Franco Fabbro
Autism spectrum disorder (ASD) is a severe disorder therefore the importance to implement targeted interventions in order to improve daily life of children with ASD. For this purpose, virtual environments (VEs), i.e., simulations of the real world ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87df53e2f8077e3b1b63d9017113ec88
http://hdl.handle.net/11390/876316
http://hdl.handle.net/11390/876316
Publikováno v:
VRST
Arranging 3D objects in Virtual Environments can be a complex, error prone and time consuming task, especially for users who are not familiar with interfaces for 3D navigation and object manipulation. In this paper, we analyze and compare novice user
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ce0a01c0e37522ffe62fd57bc0066d2
https://doi.org/10.1145/1643928.1643967
https://doi.org/10.1145/1643928.1643967
Autor:
Maurizio Pighin, Lucio Ieronutti
The design and configuration of a data warehouse can be difficult tasks especially in the case of very large databases and in the presence of redundant information. In particular, the choice of which attributes have to be considered as dimensions and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0251a0b534bc5f88022f4e93e17ea103
https://doi.org/10.4018/978-1-60566-058-5.ch037
https://doi.org/10.4018/978-1-60566-058-5.ch037
Autor:
Lucio Ieronutti, Maurizio Pighin
Information systems allow companies to collect a large number of operational and transactional data. Data warehouses are increasingly used by organisations to extract concise information supporting decision processes. However, data warehouse design s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5efe0445f80e2b66eedc381e18bbc805
http://hdl.handle.net/11390/861829
http://hdl.handle.net/11390/861829
Publikováno v:
Proceedings of the First International Conference on Intelligent Human Computer Interaction ISBN: 9788184894042
IHCI
IHCI
This paper presents a novel technique for clustering and visualizing spatio-temporal data to analyze the navigational behavior of moving entities, such as users, virtual characters or vehicles. For testing our proposal, we developed CAST (Clustering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e762cb30fc4dff7d94cdefdb9f009702
https://doi.org/10.1007/978-81-8489-203-1_15
https://doi.org/10.1007/978-81-8489-203-1_15
Autor:
Lucio Ieronutti, Maurizio Pighin
Data Warehouses are increasingly used by commercial organizations to extract, from a huge amount of transactional data, concise information useful for supporting decision processes. However, the task of designing a data warehouse and evaluating its e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c487b58084270b28e9a56e2e596eaedf
http://hdl.handle.net/11390/859714
http://hdl.handle.net/11390/859714
Autor:
Maurizio Pighin, Lucio Ieronutti
Online Analytical Processing (OLAP) systems allow one to quickly provide answers to analytical queries on multidimensional data. These systems are typically based on visualisations characterised by limited interaction and exploration capabilities. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e0345fcdb44769c6d5cd6b75f5ac750
http://hdl.handle.net/11390/862523
http://hdl.handle.net/11390/862523