285 research outputs found

    The Role of Regret and Its Applications in IS Decision Making

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    Although IS studies have begun to recognize the role of emotion in decision making, the research in this area is still in its infancy. The exploration of IS decision making phenomena through the lens of regret can offer rich implications to both research and practice. The presence of regret, for instance, can explain how and why IS decision makers choose a certain option. Motivated by the gap in the literature, the three papers in this dissertation investigate the role of regret in decision making in IS contexts. Specifically, the three projects investigate the following: IT real options decision in the context of RFID investment in libraries, whistle-blowing decision in the context of violations of heath information privacy, and process documentation decision in the context of investment in process improvement initiatives in an IT project. The contributions and implications of the three studies are presented further

    Positivity Bias in Customer Satisfaction Ratings

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    Customer ratings are valuable sources to understand their satisfaction and are critical for designing better customer experiences and recommendations. The majority of customers, however, do not respond to rating surveys, which makes the result less representative. To understand overall satisfaction, this paper aims to investigate how likely customers without responses had satisfactory experiences compared to those respondents. To infer customer satisfaction of such unlabeled sessions, we propose models using recurrent neural networks (RNNs) that learn continuous representations of unstructured text conversation. By analyzing online chat logs of over 170,000 sessions from Samsung's customer service department, we make a novel finding that while labeled sessions contributed by a small fraction of customers received overwhelmingly positive reviews, the majority of unlabeled sessions would have received lower ratings by customers. The data analytics presented in this paper not only have practical implications for helping detect dissatisfied customers on live chat services but also make theoretical contributions on discovering the level of biases in online rating platforms.Comment: This paper will be presented at WWW'18 conferenc

    An Ontology Artifact for Information Systems Sentiment Analysis

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    As companies and organizations increasingly rely on on-line, user-supplied data to obtain valuable insights into their operations, sentiment analysis of textual data has proven to be a most valuable resource. To understand how sentiment analysis can be used effectively, it is important to identify what types of sentiment analysis could be employed during the analysis of a given situation. This research proposes an Information Systems Sentiment Ontology, the purpose of which is to provide a basis for mining and understanding sentiment, specifically from text provided by customers as online content. The Information Systems Sentiment Ontology is developed by analyzing the literature on emotion, sentiment analysis, and ontology development and from prior research on online forum analysis. A traditional design science approach is followed to the ontology development. Details on the creation and application of the ontology artifact are provided

    Qualitative Analysis of Student Perceptions of Bachelor of Science-to-Doctor of Philosophy in Nursing Programs

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    BACKGROUND:To address the shortage of Doctor of Philosophy (PhD)-prepared nursing faculty, universities in the United States offer direct-entry Bachelor of Science in Nursing (BSN)-to-PhD nursing programs. Little research has been conducted to explore students’ perceptions of these programs and to formally evaluate the successes and opportunities for growth of this academic track.METHOD:Focusing on the perceptions and experiential reflection of BSN-to-PhD education, a survey with open-ended questions was distributed among voluntary participants who are current BSN-to-PhD students or recent graduates (within 5 years) from various universities in the United States. Textual data were analyzed using a qualitative descriptive approach with thematic analysis.RESULTS:This article elaborates on opportunities, challenges, and suggestions related to this educational route, as recognized by 21 participants from seven universities.CONCLUSION:The study findings may facilitate discussion among nurse educators to revise programs to be congruent with the needs of current students while paving the way for future scholars. [J Nurs Educ. 2015;54(10):542–549.]]]> 2015 English http://libres.uncg.edu/ir/uncg/f/E_Park_Qualitative_2015.docx oai:libres.uncg.edu/18854 2016-01-14T13:13:42Z UNCP Alabama in the Twentieth Century Frederick, Jeff NC DOCKS at The University of North Carolina at Pembroke <![CDATA[Wayne Flynt has written an intensely personal account of his home state in Alabama in the Twentieth Century. Similar to C. Vann Woodward in his regional study Origins of the New South and W.J. Cash in The Mind of the South, Flynt is conflicted by the legions of inconsistencies, tragedies, and sins committed in the state where he has spent a career as a scholar and advocate for the state's underclass. Three paragraphs into this book, Flynt admits to being both "ashamed" and "proud" to be an Alabamian. This ability to see both the best and worst of the state has made much of Flynt's work--Poor but Proud, Alabama Baptists, Dixie's Forgotten Peoples, coauthor of Alabama: History of a Deep South State--required reading for any student of the state's eventful past. "To me," he concludes, "the fullness or emptiness is of less interest than the halfness. Why does a state with so much human and natural potential settle so often for mediocrity?" (p. xii)

    Systematic review: Internet-based program for youth smoking prevention and cessation

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    Purpose: To review the characteristics and effects Internet-based youth smoking prevention and cessation programs. Design: Systematic review of published articles in peer-reviewed journals in the past 10 years, focused on Internet-based youth smoking prevention and cessation programs.Methods: Twelve articles were selected based on the following criteria: studies reporting the outcomes of Internet-based smoking cessation or prevention intervention programs for adolescents who are younger than 24 years.Findings: The components of youth Internet-based smoking intervention programs are analyzed based on study features (i.e., sample, design, theoretical basis, analysis, outcome measures) and program characteristics (i.e., focus, setting, frequency, duration, intensity, and different components) that make the programs effective. The most common components of effective Internet-based programs are identified as the following: the use of multimedia, tailored approaches, personalized feedback, and interactive features. Conclusions: The characteristics and effects of the programs vary, but most programs show positive results in youth smoking prevention and cessation in spite of the studies’ limitations. Clinical Relevance The evidence from this review provides useful information of recent efforts related to Internet-based youth smoking prevention and cessation programs, which can have significant clinical implications in developing future innovative youth smoking prevention and intervention programs

    Health-Related Internet Use by Informal Caregivers of Children and Adolescents: An Integrative Literature Review

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    2015-2016 UNCG University Libraries Open Access Publishing Fund Grant Winner. BACKGROUND:Internet-based health resources can support informal caregivers who are caring for children or adolescents with health care needs. However, few studies discriminate informal caregivers' needs from those of their care recipients or those of people caring for adults.OBJECTIVE:This study reviews the literature of health-related Internet use among informal caregivers of children and adolescents.METHODS:A total of 17 studies were selected from literature searches conducted in 6 electronic databases: PubMed, Cochrane, CINAHL, PsycINFO, ERIC, and EMBASE. All databases searches were limited to articles published in the years 2004 to 2014 in peer-reviewed publications. Search terms consisted of "health-related Internet use," "eHealth," "Internet use for health-related purpose(s)," "Web-based resource(s)," and "online resources," combined with informal caregiver (or "parents") of "child," "adolescent," "student," "youth," and "teen." The age range of the children receiving care was limited to younger than 22 years. Their informal caregivers were defined as persons (parents) who provided unpaid care or assistance to a child or an adolescent with health problems.RESULTS:Among 17 empirical studies, the majority of informal caregivers of children with medical issues were the parents. Quantitative studies (14/17, 77%) reported prevalence and predictors of health-related Internet use, while mixed-methods and qualitative studies (3/17, 24%) investigated informal caregiver perceptions of helpful health-related Internet use and barriers of use. The prevalence of health-related Internet use varied (11%-90%) dependent upon how health-related Internet use was operationalized and measured. Disease-specific information was used for decision making about treatment, while social support via virtual communities and email were used for informal caregiver emotional needs. A digital divide of Internet access was identified in lower educated minorities. Most studies had methodological challenges resulting from convenience sampling, cross-sectional surveys, lack of theoretical frameworks, or no clear definitions of health-related Internet use.CONCLUSIONS:This study provides an important understanding of how family members use Internet-based information and support systems during child caregiving. Healthcare providers and policy makers should integrate family needs into their current practices and policies. Further rigorous research is required to design efficient and effective nursing interventions

    Youths As Partners in a Community Participatory Project for Substance Use Prevention

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    This community-based participatory research project aimed to develop strategies to prevent youth substance use in a rural county. This article (1) describes the project phases, (2) examines unique contributions and considerations of youth involvement, and (3) explores the youths' perspective. Twelve youths, aged 16 to 18 years, joined parents, community leaders, and research specialists on the community-based participatory research team. The youths were integrally involved in all phases including the community assessment, community leader interviews, selection of a substance use prevention program, and program implementation. Youths reported sustained enthusiasm, experiences of authentic leadership, development of research skills, and greater awareness of their community

    Effects of Acupuncture, Electroacupuncture, and Electrostimulation Treatments on Plantaris by Casting Model

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    It is essential to seek the therapeutic strategy for attenuating muscle atrophy because muscle atrophy diminishes the quality of life. Acupuncture and electrostimulation have been used as a therapeutic intervention to control pain under pathological conditions. However, little is known about the effects of acupuncture and electrostimulation on skeletal muscle mass and function. PURPOSE: To test whether acupuncture, electroacupuncture, and electrostimulation affect muscle mass and contractile properties METHODS: Forty female Sprague Dawley rats were randomly divided into 5 groups: 1) Control (CON), 2) Cast (CT), 3) CT+ Acupuncture (AC), 4) CT+ Electroacupuncture (EA), and 5) CT+ Electrostimulation (ES) (n=8 each). The plaster casting material was wrapped from the trunk to the middle of one hind paw. Acupuncture and Electro-Acupuncture treatment (2-15 Hz, 2-4 Voltage) was applied by needling ST36 and GB34 (acupoints). Electrostimulation (2-15 Hz, 2-4 Voltage) was conducted by needling in the lateral and medial Gastrocnemius. All treatments were conducted 15 minutes with 3 times/wk for 14 days. Two major atrophy markers, muscle-specific E3 ubiquitin ligases, MAFbx/atrogin1 and muscle ring Finger -1 (MuRF1), were measured using the Western blot method. Data were analyzed using one-way ANOVA with the Least Significant Difference post hoc test. RESULTS: After 2 weeks of casting, plantaris showed significant atrophy in CT compared to the CON group (143.94±13.08 vs. 223.9±20.93 mg; p\u3c0.05). MAFbx/atrogin1 and MuRF1 were significantly increased with CT, while decreased with treatments (AC, EA, and ES). The peak twitch tension was significantly decreased in CT, while increased in AC and ES. However, AC, EA, ES did not alleviate muscle atrophy associated with casting. CONCLUSION: Acupuncture and electrostimulation can be used as effective therapeutic interventions for decreased muscle strength that is associated with casting-induced muscle atrophy

    Interaction of testisin with maspin and its impact on invasion and cell death resistance of cervical cancer cells

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    AbstractPrevious studies have shown that testisin promotes malignant transformation in cancer cells. To define the mechanism of testisin-induced carcinogenesis, we performed yeast two-hybrid analysis and identified maspin, a tumor suppressor protein, as a testisin-interacting molecule. The direct interaction and cytoplasmic co-localization of testisin with maspin was confirmed by immunoprecipitation and confocal analysis, respectively. In cervical cancer cells, maspin modulated cell death and invasion; however, these effects were inhibited by testisin in parallel experiments. Of interest, the doxorubicin resistance was dramatically reduced by testisin knockdown (P=0.016). Moreover, testisin was found to be over-expressed in cervical cancer samples as compared to matched normal cervical tissues. Thus, we postulate that testisin may promote carcinogenesis by inhibiting tumor suppressor activity of maspin.Structured summaryMINT-7712215, MINT-7712176: Testisin (uniprotkb:Q9Y6M0) binds (MI:0407) to Maspin (uniprotkb:P36952) by pull down (MI:0096)MINT-7712188: Testisin (uniprotkb:Q9Y6M0) and Maspin (uniprotkb:P36952) colocalize (MI:0403) by fluorescence microscopy (MI:0416)MINT-7712115: Testisin (uniprotkb:Q9Y6M0) physically interacts (MI:0915) with Maspin (uniprotkb:P36952) by two-hybrid (MI:0018)MINT-7712162, MINT-7712128: Maspin (uniprotkb:P36952) physically interacts (MI:0915) with Testisin (uniprotkb:Q9Y6M0) by anti bait co-immunoprecipitation (MI:0006)MINT-7712147: Testisin (uniprotkb:Q9Y6M0) physically interacts (MI:0915) with Maspin (uniprotkb:P36952) by anti tag co-immunoprecipitation (MI:0007

    Sexual Maturation, Attitudes towards Sexual Maturity, and Body Esteem in Elementary-School Children

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    PURPOSE: The purpose of this study is to evaluate sexual maturation, attitudes toward sexual maturity, and body esteem in the sexual development of Korean elementary-school boys and girls. METHODS: A descriptive cross-sectional study was conducted with 399 fifth and sixth graders (192 boys and 207 girls). The data were analysed with a χ2 test, t-test, and Pearson correlation coefficients. RESULTS: Among the 207 girls, 70.5% had pubic hair growth, 68.1% had breast development, and 56.0% had a menstrual period. In boys, 59.4% of the 192 subjects experienced the development of external genitalia and 52.6% had pubic hair growth. Sexual maturation was related to grade (boys, t=7.07, p=.008; girls, t=12.76, p &amp;lt; .001), age (t=−2.20, p=.030; t=−4.11, p &amp;lt; .001), height (t=−5.16, p &amp;lt; .001; t=−7.52, p &amp;lt; .001), and weight (t=−2.89, p=.004; t=−5.19, p &amp;lt; .001) in both boys and girls. Girls were more likely to have sexual maturity than boys (χ2=22.29, p &amp;lt; .001). Boys showed more positive attitudes toward sexual maturity (t=2.10, p=.036) and higher body esteem (t=2.12, p=.035) than girls. CONCLUSION: This study shows that sexual maturation, attitude toward sexual maturity, and body esteem in sexual development differ between boys and girls. The findings indicate that it is necessary to develop a tailored sex-education program according to the sex of elementary-school children
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