9 results on '"Liu,Ying"'
Search Results
2. Investigating the News Seeking Behavior of Young Adults
- Author
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Qayyum, M. Asim, Williamson, Kirsty, Liu, Ying-Hsang, and Hider, Philip
- Abstract
This study investigated the news-seeking and browsing behaviours of young adults, partly in the context of everyday life information seeking (ELIS), in order to explore their perceptions of and attitudes towards print and online news media. The study is significant because traditional print newspapers face a steady decline in their readership with the growth of free online content. Therefore, it is important to understand the online news-seeking behaviours of young adults to try and predict changes and trends in this field. A qualitative (interpretivist) approach was adopted and twenty university students were interviewed. Findings indicate that, contrary to expectations, print newspapers were still favoured by young people in this sample and the most successful online news disseminators were the ones who have attached themselves to a popular website. Finally, the impact of newspaper reading and publishing trends on library reading rooms is also discussed.
- Published
- 2010
3. Trends in Emissions across the States of Australia 1998-99 to 2007-08: A Shift-share Analysis
- Author
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Jayanthakumaran, Kankesu and Liu, Ying
- Published
- 2011
4. Engaging with Disability Services: Experiences of Families from Chinese Backgrounds in Sydney.
- Author
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Liu, Ying and Fisher, Karen R.
- Subjects
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FAMILIES & psychology , *CHINESE people , *PSYCHOLOGY , *CONFLICT (Psychology) , *CUSTOMER satisfaction , *CULTURE , *EXPERIENCE , *HEALTH services accessibility , *INTERVIEWING , *RESEARCH methodology , *NOMADS , *STATISTICAL sampling , *SOCIAL services , *QUALITATIVE research , *SAMPLE size (Statistics) , *CHILDREN with disabilities , *SOCIAL support , *NARRATIVES , *THEMATIC analysis , *MEDICAL coding , *FIELD notes (Science) - Abstract
People from Chinese backgrounds remain underrepresented in disability service use. This paper explores family experiences of using child disability support services to understand how migration and their cultural expectations about disability and service affect the way they use services. Qualitative semistructured interviews were conducted with 13 family carers in Sydney. They were striving to gain good support for their child from formal services. However, most of them were reluctant to express any dissatisfaction to service providers, which meant that assertively requesting different support was difficult and culturally inappropriate. In response, service providers can design nonconfrontational ways to elicit this vital information and support families to gain experience tackling conflict. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
5. Reindexing a research repository from the ground up: adding and evaluating quality metadata.
- Author
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Hider, Philip, Dalgarno, Barney, Bennett, Sue, Liu, Ying-Hsang, Gerts, Carole, Daws, Carla, Spiller, Barbara, Mitchell, Pru, Parkes, Robert, and Macaulay, Raylee
- Subjects
OPENURL (Uniform resource locator) ,METADATA ,INFORMATION services ,EDUCATIONAL quality - Abstract
This article details the outcomes of the 'National Learning and Teaching Resource Audit and Classification' project, commissioned by the Australian Government's Office for Learning and Teaching (OLT). The project used a range of methodologies to reorganise the OLT's Resource Library (http://www.olt.gov.au/resource-library), constructing and selecting an optimal set of metadata elements, along with certain vocabularies for these elements, and then reindexing the content of the Resource Library utilising the new schema and vocabularies. This paper reports on a before-and-after evaluation of the Resource Library's search performance through an information retrieval experiment based on searches logged by the repository's content management system. It was found that the reindexing produced a significant increase in average recall from 25.1 to 37.1% and a significant increase in average precision from 37.6 to 50.4%. The paper also describes the construction of a new controlled vocabulary for the 'resource type' element and confirms the importance of clarity, conciseness, structure and scope in research report summaries for accurate document selection. Further, the paper outlines the audit of the OLT collection based on the frequency of particular Australian Thesaurus of Education Descriptors and Australian Standard Classifications of Education used in the reindexing. [ABSTRACT FROM AUTHOR]
- Published
- 2016
- Full Text
- View/download PDF
6. Developing a Schema for Describing the Contents of the Office for Learning and Teaching's Resource Library.
- Author
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Hider, Philip, Liu, Ying-Hsang, Gerts, Carole, Daws, Carla, Dalgarno, Barney, Bennett, Sue, Spiller, Barbara, Parkes, Robert, Knight, Pat, Mitchell, Pru, Macaulay, Raylee, and Carlson, Lauren
- Subjects
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ARCHIVES , *LIBRARY science research , *METADATA , *HIGHER education , *TEACHING research , *LEARNING - Abstract
The Australian Federal Government's Office for Learning and Teaching (OLT) has built an important collection of learning and teaching resources for the higher education (HE) sector, a product of the many projects OLT and its precursors, including the Australian Learning and Teaching Council and the Carrick Institute, have funded over the past two decades. Although these resources are freely available on its website, the OLT considers them underutilised. Hence it has commissioned a project to reorganise the collection using more accurate and consistent metadata. This paper presents the results of the initial phase of the project, in which a new metadata schema for the OLT's repository was developed through a systematic analysis of the collection, users' and prospective users' search needs, and the domain of HE learning and teaching. While the methods used to develop controlled vocabularies, such as subject thesauri, are well established, there has been far less discussion about how schemas for describing particular kinds of information resource should be constructed. This article contributes to this discussion by showing how methods used to build controlled vocabularies can be applied, and combined, to the development of a schema used to support effective access to a scholarly repository of national importance. [ABSTRACT FROM PUBLISHER]
- Published
- 2015
- Full Text
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7. ANU-ADRI scores, tau pathology, and cognition in non-demented adults: the CABLE study.
- Author
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Yin S, Gao PY, Ou YN, Fu Y, Liu Y, Wang ZT, Han BL, and Tan L
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- Aged, Female, Humans, Middle Aged, Amyloid beta-Peptides cerebrospinal fluid, Australia, Biomarkers cerebrospinal fluid, Cognition, Life Style, Peptide Fragments cerebrospinal fluid, tau Proteins cerebrospinal fluid, Male, Alzheimer Disease cerebrospinal fluid
- Abstract
Background: It has been reported that the risk of Alzheimer's disease (AD) could be predicted by the Australian National University Alzheimer Disease Risk Index (ANU-ADRI) scores. However, among non-demented Chinese adults, the correlations of ANU-ADRI scores with cerebrospinal fluid (CSF) core biomarkers and cognition remain unclear., Methods: Individuals from the Chinese Alzheimer's Biomarker and LifestyLE (CABLE) study were grouped into three groups (low/intermediate/high risk groups) based on their ANU-ADRI scores. The multiple linear regression models were conducted to investigate the correlations of ANU-ADRI scores with several biomarkers of AD pathology. Mediation model and structural equation model (SEM) were conducted to investigate the mediators of the correlation between ANU-ADRI scores and cognition., Results: A total of 1078 non-demented elders were included in our study, with a mean age of 62.58 (standard deviation [SD] 10.06) years as well as a female proportion of 44.16% (n = 476). ANU-ADRI scores were found to be significantly related with MMSE (β = -0.264, P < 0.001) and MoCA (β = -0.393, P < 0.001), as well as CSF t-tau (β = 0.236, P < 0.001), p-tau (β = 0.183, P < 0.001), and t-tau/Aβ42 (β = 0.094, P = 0.005). Mediation analyses indicated that the relationships of ANU-ADRI scores with cognitive scores were mediated by CSF t-tau or p-tau (mediating proportions ranging from 4.45% to 10.50%). SEM did not reveal that ANU-ADRI scores affected cognition by tau-related pathology and level of CSF soluble triggering receptor expressed on myeloid cells 2 (sTREM2)., Conclusion: ANU-ADRI scores were associated with cognition and tau pathology. We also revealed a potential pathological mechanism underlying the impact of ANU-ADRI scores on cognition., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
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8. Caerin 1.1 and 1.9 Peptides from Australian Tree Frog Inhibit Antibiotic-Resistant Bacteria Growth in a Murine Skin Infection Model.
- Author
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Chen S, Zhang P, Xiao L, Liu Y, Wu K, Ni G, Li H, Wang T, Wu X, Chen G, and Liu X
- Subjects
- Acinetobacter baumannii drug effects, Acinetobacter baumannii growth & development, Animals, Anura, Australia, Bacterial Infections drug therapy, Female, Humans, Methicillin-Resistant Staphylococcus aureus drug effects, Methicillin-Resistant Staphylococcus aureus growth & development, Mice, Mice, Inbred BALB C, Mice, Inbred C57BL, Microbial Sensitivity Tests, Skin chemistry, Staphylococcus aureus drug effects, Staphylococcus aureus growth & development, Amphibian Proteins pharmacology, Anti-Bacterial Agents pharmacology, Antimicrobial Cationic Peptides pharmacology, Bacterial Infections microbiology, Drug Resistance, Bacterial, Skin microbiology
- Abstract
The host defense peptide caerin 1.9 was originally isolated from skin secretions of an Australian tree frog and inhibits the growth of a wide range of bacteria in vitro . In this study, we demonstrated that caerin 1.9 shows high bioactivity against several bacteria strains, such as Staphylococcus aureus, Acinetobacter baumannii, methicillin-resistant Staphylococcus aureus (MRSA), and Streptococcus haemolyticus in vitro . Importantly, unlike the antibiotic Tazocin, caerin 1.9 does not induce bacterial resistance after 30 rounds of in vitro culture. Moreover, caerin 1.1, another peptide of the caerin family, has an additive antibacterial effect when used together with caerin 1.9. Furthermore, caerin 1.1 and 1.9 prepared in the form of a temperature-sensitive gel inhibit MRSA growth in a skin bacterial infection model of two murine strains. These results indicate that caerin 1.1 and 1.9 peptides could be considered an alternative for conventional antibiotics. IMPORTANCE Antibiotic-resistant bacteria cause severe problems in the clinic. We show in our paper that two short peptides isolated from an Australian frog and prepared in the form of a gel are able to inhibit the growth of antibiotic-resistant bacteria in mice, and, unlike antibiotics, these peptides do not lead to the development of peptide-resistant bacteria strains.
- Published
- 2021
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9. Predicting days in hospital using health insurance claims.
- Author
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Xie Y, Schreier G, Chang DCW, Neubauer S, Liu Y, Redmond SJ, and Lovell NH
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Australia, Child, Child, Preschool, Databases, Factual, Female, Humans, Infant, Infant, Newborn, Male, Medical Informatics Computing, Middle Aged, Young Adult, Hospitalization statistics & numerical data, Insurance Claim Review statistics & numerical data, Insurance, Health statistics & numerical data, Models, Statistical
- Abstract
Health-care administrators worldwide are striving to lower the cost of care while improving the quality of care given. Hospitalization is the largest component of health expenditure. Therefore, earlier identification of those at higher risk of being hospitalized would help health-care administrators and health insurers to develop better plans and strategies. In this paper, a method was developed, using large-scale health insurance claims data, to predict the number of hospitalization days in a population. We utilized a regression decision tree algorithm, along with insurance claim data from 242 075 individuals over three years, to provide predictions of number of days in hospital in the third year, based on hospital admissions and procedure claims data. The proposed method performs well in the general population as well as in subpopulations. Results indicate that the proposed model significantly improves predictions over two established baseline methods (predicting a constant number of days for each customer and using the number of days in hospital of the previous year as the forecast for the following year). A reasonable predictive accuracy (AUC =0.843) was achieved for the whole population. Analysis of two subpopulations-namely elderly persons aged 63 years or older in 2011 and patients hospitalized for at least one day in the previous year-revealed that the medical information (e.g., diagnosis codes) contributed more to predictions for these two subpopulations, in comparison to the population as a whole.
- Published
- 2015
- Full Text
- View/download PDF
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