907 resultados para Computer aided design tool


Relevância:

40.00% 40.00%

Publicador:

Resumo:

Individuals living in highly networked societies publish a large amount of personal, and potentially sensitive, information online. Web investigators can exploit such information for a variety of purposes, such as in background vetting and fraud detection. However, such investigations require a large number of expensive man hours and human effort. This paper describes InfoScout, a search tool which is intended to reduce the time it takes to identify and gather subject centric information on the Web. InfoScout collects relevance feedback information from the investigator in order to rerank search results, allowing the intended information to be discovered more quickly. Users may still direct their search as they see fit, issuing ad-hoc queries and filtering existing results by keywords. Design choices are informed by prior work and industry collaboration.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This paper presents the development and evaluation of PICTOAPRENDE, which is an interactive software designed to improve oral communication. Additionally, it contributes to the development of children and youth who are diagnosed with autism spectrum disorder (ASD) in Ecuador. To fulfill this purpose initially analyzes the intervention area where the general characteristics of people with ASD and their status in Ecuador is described. Statistical techniques used for this evaluation constitutes the basis of this study. A section that presents the development of research-based cognitive and social parameters of the area of intervention is also shown. Finally, the algorithms to obtain the measurements and experimental results along with the analysis of them are presented.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

International audience

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Part 20: Health and Care Networks

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Research in human computer interaction (HCI) covers both technological and human behavioural concerns. As a consequence, the contributions made in HCI research tend to be aware to either engineering or the social sciences. In HCI the purpose of practical research contributions is to reveal unknown insights about human behaviour and its relationship to technology. Practical research methods normally used in HCI include formal experiments, field experiments, field studies, interviews, focus groups, surveys, usability tests, case studies, diary studies, ethnography, contextual inquiry, experience sampling, and automated data collection. In this paper, we report on our experience using the evaluation methods focus groups, surveys and interviews and how we adopted these methods to develop artefacts: either interface’s design or information and technological systems. Four projects are examples of the different methods application to gather information about user’s wants, habits, practices, concerns and preferences. The goal was to build an understanding of the attitudes and satisfaction of the people who might interact with a technological artefact or information system. Conversely, we intended to design for information systems and technological applications, to promote resilience in organisations (a set of routines that allow to recover from obstacles) and user’s experiences. Organisations can here also be viewed within a system approach, which means that the system perturbations even failures could be characterized and improved. The term resilience has been applied to everything from the real estate, to the economy, sports, events, business, psychology, and more. In this study, we highlight that resilience is also made up of a number of different skills and abilities (self-awareness, creating meaning from other experiences, self-efficacy, optimism, and building strong relationships) that are a few foundational ingredients, which people should use along with the process of enhancing an organisation’s resilience. Resilience enhances knowledge of resources available to people confronting existing problems.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

L’ingegneria dei tessuti molli, quali il miocardio, sta sempre più emergendo come approccio alternativo alle terapie tradizionali. In questo ambito, i poliesteri costituiscono una classe di polimeri promettente, poiché le variegate strutture chimiche che li caratterizzano permettono di soddisfare un’ampia gamma di esigenze. Negli ultimi anni, l’attenzione della ricerca si è incentrata sul poli(butilene succinato)(PBS). Il PBS, tuttavia, possiede proprietà meccaniche non ottimali per l’ingegneria dei tessuti molli; inoltre i tempi di degradazione sono lunghi; ciò è dovuto al grado di cristallinità e all’idrofobicità, entrambi elevati. Nell’ottica di migliorare le proprietà non soddisfacenti di tale omopolimero, sono stati sintetizzati e caratterizzati nuovi copoliesteri alifatici a base di PBS biocompatibili e biodegradabili. In particolare, sono stati realizzati un copolimero a blocchi e uno statistico a base di Pripol 1009, un diacido commerciale (Croda), e un copolimero a blocchi a base di neopentil glicole, valutando sia l’effetto del tipo di comonomero introdotto nel PBS (Pripol 1009 vs. neopentil glicole) che quello dell’architettura molecolare (copolimero statistico vs. copolimero multiblocco). I materiali sintetizzati sono stati processati in forma di film attraverso pressofusione e di scaffold tramite elettrofilatura. Oltre alla caratterizzazione molecolare, film e scaffold sono stati sottoposti anche ad analisi termica, diffrattometrica, meccanica e a studi di degradazione idrolitica in condizioni fisiologiche. I risultati ottenuti hanno evidenziato la possibilità di modulare sia le proprietà meccaniche che la velocità di degradazione in condizioni fisiologiche. Tutti i copolimeri, infatti, presentano caratteristiche di elastomeri termoplastici e dei profili di degradazione variabili rispetto all’omopolimero, che li rendono adatti per applicazioni nel campo dell’ingegneria dei tessuti molli.