212 research outputs found
Effects of visual stimuli on musically-induced chills response
Experiences of chills are one of the peak experiences reported in the context of response to art and are experienced by half to two thirds of the population. Previous research on aesthetic chills, a peak emotional response of art appreciation, has listed multiple sensory inputs; however, there exists few studies that investigated how visual information affected musically-induced chills response. The aim of the current master’s thesis was to investigate 1) whether related visual stimuli of a musical performance could enhance musically- induced chills responses and 2) whether different type of visual cues have different impact on listeners’ emotional reactions and 3) whether there is a difference between individuals towards this musical reward activity. In order to address these questions, this thesis reports two studies: a preliminary online experiment involving 82 participants and a second lab-based experiment in which 54 participants’ chill-responses to music were measured using galvanic skin conductance (GSR). Both studies used three types of music presentation modalities. In the preliminary online study, music pieces were presented in audio-only (AO), audio-visual (VO) and video-only (VO) modalities, and in GSR study, audio-only (AO), audio-visual of live orchestra performance, audio-visual with natural scenery were adopted. Results of the preliminary study suggested that for people with high musical reward sensitivity, audio-visual music listening modality resulted in more chills response outcomes, whereas low and average musical reward sensitivity listeners preferred audio-only music listening modality. In the physiological study, participants’ self-reported chills response is consistent with the findings in preliminary study; however, number of GSR peaks showed that low musical reward sensitivity listeners showed significantly more chills responses in audio-only listening modality than music with natural scenery, and high musical reward sensitivity listeners showed more chills responses in live performance than natural scenery visual input. It is therefore argued that whether visual components intensify the emotional responses evoked by musical performance is an individual reaction according to listeners’ musical reward sensitivity, which contributes to the emotional meanings of music
An Interview with Anthony C.K. Kakooza, J.D., Ph.D.
In this insightful interview, Anthony Kakooza engages in a comprehensive exploration of legal frameworks and their intersection with traditional cultural expressions (TCEs). The dialogue, facilitated by Sara R. Benson and Siyao Cheng from the Journal of Copyright in Education and Librarianship (JCEL), delves into a nuanced analysis of the role that copyright law plays in protecting TCEs. The conversation extends to encompass a wide array of topics related to the ongoing debates surrounding TCEs. Specifically, Kakooza addresses the prevalent misunderstandings associated with TCEs and sheds light on the intricate challenges posed by a regional framework for TCE protections. Furthermore, the conversation navigates to the merits of the sui generis approach to TCE protection and explores the implications of adopting a legal framework for indigenous communities and their TCEs. Drawing on Kakooza’s educational background and field experience, the interview serves as a valuable reference for readers aiming to grasp the complex dynamics between legal mechanisms and the protection of TCEs.
Keywords: copyright, traditional cultural expressions, intellectual property, sui generis, indigenous communitie
Protecting More Than Just Books: A Curricula Study of Traditional Cultural Expression in U.S. LIS Programs
More and more, librarians’ day-to-day job responsibilities include working with Traditional Cultural Expressions (TCEs) and their divergent needs. Nevertheless, TCEs—and their specialized care—lack adequate attention and appropriate training in Library and Information Science (LIS) pedagogy. This indicates that LIS students may be less prepared to ethically work on TCE-related inquiries in the future. This study conducts a curricula content analysis of 35 ALA-accredited Master of Library and Information Science (MSLIS) programs to preliminarily assess the current state of TCE-related topics represented in LIS programs. Through investigating course descriptions, the research evaluates the depth and breadth to which LIS students’ coursework incorporates topics related to TCEs and their care. The synthesized findings demonstrate that only a small number of LIS programs even offer TCE-centric courses; of these, very few programs explicitly require students to take them. Failure to integrate TCEs into the core curriculum results in students being unprepared for the corresponding challenges in their prospective workplaces, especially as most TCEs are not covered by copyright law. The implication of this study could be a fruitful and rigorous invitation for LIS educators to revise their LIS curriculum to keep pace with the ever-evolving information needs that arise in contemporary library contexts for diverse populations
CCFL: Computationally Customized Federated Learning
Federated learning (FL) is a method to train model with distributed data from
numerous participants such as IoT devices. It inherently assumes a uniform
capacity among participants. However, participants have diverse computational
resources in practice due to different conditions such as different energy
budgets or executing parallel unrelated tasks. It is necessary to reduce the
computation overhead for participants with inefficient computational resources,
otherwise they would be unable to finish the full training process. To address
the computation heterogeneity, in this paper we propose a strategy for
estimating local models without computationally intensive iterations. Based on
it, we propose Computationally Customized Federated Learning (CCFL), which
allows each participant to determine whether to perform conventional local
training or model estimation in each round based on its current computational
resources. Both theoretical analysis and exhaustive experiments indicate that
CCFL has the same convergence rate as FedAvg without resource constraints.
Furthermore, CCFL can be viewed of a computation-efficient extension of FedAvg
that retains model performance while considerably reducing computation
overhead
The Importance of Learning the Difference Between Copyright and Wrong: Empowering Programs to Teach Copyright Education
Copyright impacts all aspects of librarianship and most aspects of the wider information professions, yet courses that specifically address the legal rights and limitations of U.S. Federal Copyright law are not well represented in Library and Information Science (LIS) curriculum (Cross & Edwards, 2011; Schmidt & English, 2015). Studies have found a lack of copyright familiarity let alone literacy among librarians and LIS students surrounding many important copyright topics regarding open licensing, orphan works, and digital institutional repositories (Estell & Saunders, 2016; Saunders & Estell, 2019). The recent update to ALA’s Core Competencies has added additional copyright focused language to note that librarians should have foundational skills to “Understand the legal framework in which libraries operate, including laws relating to copyright and fair use…” (ALA, 2023). The need for this material is quite clear and yet many library and LIS programs have not addressed this notable gap in their curriculum.
This panel of copyright experts, researchers, and course instructors is designed to help identify the roadblocks that have led to a dearth of copyright focused courses, and to opportunities for change using existing resources. The aim of this panel is to inspire all in attendance to work with in their institutions to advocate for more copyright focused instruction throughout LIS.
The panel will consist of five brief five-minute talks from all panelists followed by a moderated discussion with the audience to map out the limitations and opportunities of copyright education for already existing LIS curriculum. The panel will close with a presentation of resources that can be used to improve copyright education including open educational resources and other no-cost material. Closing the session, the panelists will ask audience members to share their contact information, to provide continued support in bringing curricula change to their home programs or departments. We hope this panel will help create a community around this topic and become a regular topic at ALISE and similar conferences
ChartReader: A Unified Framework for Chart Derendering and Comprehension without Heuristic Rules
Charts are a powerful tool for visually conveying complex data, but their
comprehension poses a challenge due to the diverse chart types and intricate
components. Existing chart comprehension methods suffer from either heuristic
rules or an over-reliance on OCR systems, resulting in suboptimal performance.
To address these issues, we present ChartReader, a unified framework that
seamlessly integrates chart derendering and comprehension tasks. Our approach
includes a transformer-based chart component detection module and an extended
pre-trained vision-language model for chart-to-X tasks. By learning the rules
of charts automatically from annotated datasets, our approach eliminates the
need for manual rule-making, reducing effort and enhancing accuracy.~We also
introduce a data variable replacement technique and extend the input and
position embeddings of the pre-trained model for cross-task training. We
evaluate ChartReader on Chart-to-Table, ChartQA, and Chart-to-Text tasks,
demonstrating its superiority over existing methods. Our proposed framework can
significantly reduce the manual effort involved in chart analysis, providing a
step towards a universal chart understanding model. Moreover, our approach
offers opportunities for plug-and-play integration with mainstream LLMs such as
T5 and TaPas, extending their capability to chart comprehension tasks. The code
is available at https://github.com/zhiqic/ChartReader
Meta-analysis and Trial Sequential Analysis of the Effects of Bilevel Positive Pressure Ventilation in the Acute Exacerbation of Chronic Obstructive Pulmonary Disease Complicated with TypeⅡ Respiratory Failure
BackgroundPatients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) have a significantly increased risk of developing type Ⅱ respiratory failure. In clinical treatment, BiPAP is widely used in this kind of patients to correct respiratory acidosis and delay the deterioration of lung function, but the therapeutic effect of BiPAP in this kind of patients is still controversial.ObjectiveTo systematically review the effect of BiPAP intervention on the treatment of patients with AECOPD complicated with type Ⅱrespiratory failure.MethodsCNKI, Wanfang Database, CQVIP, CBM, PubMed, The Cochrane Library, Springer, Medline, and Web of Science were retrived by computer for the RCTs published from inception to October 2020 regarding the application of BiPAP in patients with AECOPD complicated with type Ⅱ respiratory failure. Two researchers independently screened the retrieved documents, extracted data and evaluated the quality. The first author, country, population characteristics, age, sample size, intervention methods of the experimental group and control group, frequency and duration of intervention of the experimental group, outcome indicators〔pH, partial pressure of carbon dioxide (PaCO2) , partial pressure of oxygen (PaO2) , respiratory frequency (RR) , tracheal intubation rate, incidence of adverse reactions〕 and other information were extracted. The Review Manager 5.4 software was used to conduct a meta-analysis of the included literature, and the TSA v0.9 developed by the Copenhagen Clinical Trial Center was used to complete the trial sequential analysis.ResultsA total of 10 RCTs were included, of which 4 were of high quality and 6 were of medium quality. The experimental group could improve the pH value of patients with acute COPD and type Ⅱ respiratory failure 〔MD=0.04, 95%CI (0.03, 0.04) , P<0.05〕, PaCO2〔MD=-7.22, 95%CI (-8.20, -6.24) , P<0.05〕, PaO2〔MD=6.23, 95%CI (5.31, 7.14) , P<0.05〕, could improve the RR of patients with acute COPD onset and type Ⅱ respiratory failure within 24 h and after 24 h of intervention 〔MD=-3.85, 95%CI (-4.36, -3.35) , P<0.05〕, tracheal intubation rate〔RR=0.50, 95%CI (0.32, 0.78) , P<0.05〕 are better than the control group. The incidence of abdominal distension〔RR=5.95, 95%CI (1.79, 19.77) , P<0.05〕, facial skin damage〔RR=8.04, 95%CI (1.92, 33.76) , P<0.05〕are higher than the control group. The results of trial sequential analysis showed that BiPAP treatment could significantly improve the outcomes of pH, PaCO2, PaO2, RR and intubation rate in patients with typeⅡ respiratory failure due to acute exacerbation of COPD.ConclusionBiPAP therapy in patients with type Ⅱ respiratory failure due to acute exacerbation of COPD can improve patients' conditions of respiratory acidosis and hypoxia, and reduce intubation rate. However, BiPAP treatment may increase the incidence of adverse reactions such as abdominal distension and facial skin damage
Povezanost polimorfizma pojedinačnog nukleotida gena ARID4A i kvalitete sperme kineskog vodenog bivola
ARID4A (AT-rich interaction domain 4A) is closely related to animal sperm quality traits. In the present study, the association between ARID4A gene polymorphisms of Chinese water buffalo (Bubalus bubalis) with sperm quality traits was examined, including ejaculate volume, sperm concentration, post-thaw sperm motility, and sperm abnormality of buffalo semen. Seven single-nucleotide polymorphisms (SNPs) of ARID4A gene were detected in 156 Chinese water buffaloes by Sanger sequencing and identifying overlap peaks. Among the SNPs, six were associated with at least one sperm quality trait. In brief, g.21192G>C, g.21285C>G, and g.21364A>G could be used as potential markers for selecting semen with low sperm abnormality, high ejaculate volume, sperm concentration, and sperm motility. Furthermore, 10 haplotypes (H1: -CTCGG, H2: GTGGCA, H3: GCGGCA, H4: GCTGCA, H5: GCTCGA, H6: GTGGGG, H7: GCTCCG, H8: -CGGGA, H9: GCGGCG, and H10: GTTGCA) were formed by the six SNPs through linkage disequilibrium analysis, and then 14 different combined haplotypes were collected. Correlation analysis showed that the combined H1H2 haplotype had the highest genotype frequency. Notably, the combined H1H2 haplotype had low sperm concentration, low sperm motility, and high sperm abnormality. The combined H2H3 haplotype could be used as a potential molecular marker for selecting semen with high sperm motility. In general, we illustrated a significant correlation between SNPs in ARID4A and sperm quality traits of Chinese water buffalo, which may be useful in the marker-assisted selection of buffalo breeding. This study was the first to analyze the genetic polymorphisms of ARID4A and association with sperm qualities of Chinese buffalo.Gen ARID4A (engl AT-rich interaction domain 4A) usko je povezan s kvalitetom sperme. U ovom je radu istraživana povezanost polimorfizma gena ARID4A u kineskih vodenih bivola (Bubalus bubalis) s kvalitetom sperme, uključujući volumen ejakulata, koncentraciju sperme, pokretljivost spermija nakon odmrzavanja i abnormalnost spermija u sjemenu bivola. U 156 kineskih vodenih bivola otkriveno je sedam polimorfizama pojedinačnog nukleotida (SNPs) gena ARID4A Sangerovim sekvenciranjem i identifikacijom preklopljenih vrhova. Među SNP-ovima njih je šest bilo povezano s barem jednim svojstvom kvalitete spermija. Ukratko, g. 21192G>C, g. 21285C>G i g. 21364A>G mogu se upotrijebiti kao potencijalni markeri za selekciju sjemena s niskom abnormalnošću spermija, većim volumenom ejakulata, većom koncentracijom i pokretljivošću spermija. Nadalje, šest SNP-ova formiralo je 10 haplotipova (H1: -CTCGG, H2: GTGGCA, H3: GCGGCA, H4: GCTGCA, H5: GCTCGA, H6: GTGGGG, H7: GCTCCG, H8: -CGGGA, H9: GCGGCG i H10: GTTGCA) analizom povezanosti nepodudarnosti te je ustanovljeno 14 različitih kombiniranih haplotipova. Analiza korelacije pokazala je da kombinirani haplotip H1H2 ima najveću učestalost. Kombinirani haplotip H1H2 imao je najmanju koncentraciju sperme, slabu pokretljivost seprmija i znatnu abnormalnost spermija. Kombinirani haplotip H2H3 može se upotrijebiti kao potencijalni molekularni marker za odabir sjemena s većom pokretljivošću. Općenito je pokazana znakovita korelacija između SNP-ova u ARID4A i kvalitete sperme kineskog vodenog bivola, što može biti korisno u selekciji bivola potpomognutoj markerima. Ovo je prvo istraživanje koje je analiziralo genske polimorfizme ARID4A i njihovu povezanost s kvalitetom sjemena kineskih vodenih bivola
Identification of Cancer Dysfunctional Subpathways by Integrating DNA Methylation, Copy Number Variation, and Gene-Expression Data
A subpathway is defined as the local region of a biological pathway with specific biological functions. With the generation of large-scale sequencing data, there are more opportunities to study the molecular mechanisms of cancer development. It is necessary to investigate the potential impact of DNA methylation, copy number variation (CNV), and gene-expression changes in the molecular states of oncogenic dysfunctional subpathways. We propose a novel method, Identification of Cancer Dysfunctional Subpathways (ICDS), by integrating multi-omics data and pathway topological information to identify dysfunctional subpathways. We first calculated gene-risk scores by integrating the three following types of data: DNA methylation, CNV, and gene expression. Second, we performed a greedy search algorithm to identify the key dysfunctional subpathways within pathways for which the discriminative scores were locally maximal. Finally, a permutation test was used to calculate the statistical significance level for these key dysfunctional subpathways. We validated the effectiveness of ICDS in identifying dysregulated subpathways using datasets from liver hepatocellular carcinoma (LIHC), head-neck squamous cell carcinoma (HNSC), cervical squamous cell carcinoma, and endocervical adenocarcinoma. We further compared ICDS with methods that performed the same subpathway identification algorithm but only considered DNA methylation, CNV, or gene expression (defined as ICDS_M, ICDS_CNV, or ICDS_G, respectively). With these analyses, we confirmed that ICDS better identified cancer-associated subpathways than the three other methods, which only considered one type of data. Our ICDS method has been implemented as a freely available R-based tool (https://cran.r-project.org/web/packages/ICDS)
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