2,906 research outputs found

    Gender Matters! Analyzing Global Cultural Gender Preferences for Venues Using Social Sensing

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    Gender differences is a phenomenon around the world actively researched by social scientists. Traditionally, the data used to support such studies is manually obtained, often through surveys with volunteers. However, due to their inherent high costs because of manual steps, such traditional methods do not quickly scale to large-size studies. We here investigate a particular aspect of gender differences: preferences for venues. To that end we explore the use of check-in data collected from Foursquare to estimate cultural gender preferences for venues in the physical world. For that, we first demonstrate that by analyzing the check-in data in various regions of the world we can find significant differences in preferences for specific venues between gender groups. Some of these significant differences reflect well-known cultural patterns. Moreover, we also gathered evidence that our methodology offers useful information about gender preference for venues in a given region in the real world. This suggests that gender and venue preferences observed may not be independent. Our results suggests that our proposed methodology could be a promising tool to support studies on gender preferences for venues at different spatial granularities around the world, being faster and cheaper than traditional methods, besides quickly capturing changes in the real world

    Pengelolaan Koleksi Museum Rumah Adat Nan Baanjuang di Kawasan Taman Marga Satwa dan Budaya Kinnantan Kota Bukittinggi, Sumatera Barat

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    Museum of Rumah adat Nan Baanjuang is one of the museums located in the City of Bukittinggi. this museum has various types of collection of enography, numismatic and biologika. in the management of the museum there are four indicators namely planning, organizing, directing and supervision. The purpose of this study (1) To Know How Management of Museum Collection at Traditional House Nan Baanjuang in Kawasan Taman Culture and Kinantan Culture Bukittinggi City (2) To Know What Is The Obstacle In The Management Of Museum Of Traditional House Of Nan Baanjuang In Located Wildlife Park And Culture Kinantan City Bukittinggi This research design using qualitative method with descriptive approach, which the researchers will take data from informants who know clearly about the Museum of Traditional Rumah Adat Nan Baanjuang in the Area of Wildlife Park and Culture Kinantan City Bukittinggi.The results showed that in the management of museum collections in Rumaah Adat Nan Baanjuang there are four stages of collection procurement, collection recording, collection storage and collection maintenance. constraints faced in the management of the museum is a lack of funding, lack of trained human resources

    Impulse wave generation: Comparison of free granular with mesh-packed slides

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    Slides generating impulse waves are currently generated using either block models or free granular material impacting a water body. These procedures were mainly developed to study plane impulse waves, i.e., wave generation in a rectangular channel. The current VAW, ETH Zurich, research is directed to the spatial impulse wave features, i.e., waves propagating in a wave basin. The two wave generation mechanisms mentioned above complicate this process for various reasons, including experimental handling, collection of slide material in the wave basin, poor representation of prototype conditions for the block model, and excessive temporal duration for free granular slides. Impulse waves originating from slides with free granular material and mesh-packed slides are compared in this paper. Detailed test series are presented, so that the resulting main wave features can be compared. The results highlight whether the simplified procedure involving mesh-packed slides really applies in future research, and specify advantages in terms of impulse wave experimentation.ISSN:2077-131

    Sentinel surveillance of HIV-1 transmitted drug resistance, acute infection and recent infection.

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    BackgroundHIV-1 acute infection, recent infection and transmitted drug resistance screening was integrated into voluntary HIV counseling and testing (VCT) services to enhance the existing surveillance program in San Francisco. This study describes newly-diagnosed HIV cases and characterizes correlates associated with infection.Methodology/principal findingsA consecutive sample of persons presenting for HIV VCT at the municipal sexually transmitted infections (STI) clinic from 2004 to 2006 (N = 9,868) were evaluated by standard enzyme-linked immunoassays (EIA). HIV antibody-positive specimens were characterized as recent infections using a less-sensitive EIA. HIV-RNA pooled testing was performed on HIV antibody-negative specimens to identify acute infections. HIV antibody-positive and acute infection specimens were evaluated for drug resistance by sequence analysis. Multivariable logistic regression was performed to evaluate associations. The 380 newly-diagnosed HIV cases included 29 acute infections, 128 recent infections, and 47 drug-resistant cases, with no significant increases or decreases in prevalence over the three years studied. HIV-1 transmitted drug resistance prevalence was 11.0% in 2004, 13.4% in 2005 and 14.9% in 2006 (p = 0.36). Resistance to non-nucleoside reverse transcriptase inhibitors (NNRTI) was the most common pattern detected, present in 28 cases of resistance (59.6%). Among MSM, recent infection was associated with amphetamine use (AOR = 2.67; p<0.001), unprotected anal intercourse (AOR = 2.27; p<0.001), sex with a known HIV-infected partner (AOR = 1.64; p = 0.02), and history of gonorrhea (AOR = 1.62; p = 0.03).ConclusionsNew HIV diagnoses, recent infections, acute infections and transmitted drug resistance prevalence remained stable between 2004 and 2006. Resistance to NNRTI comprised more than half of the drug-resistant cases, a worrisome finding given its role as the backbone of first-line antiretroviral therapy in San Francisco as well as worldwide. The integration of HIV-1 drug resistance, recent infection, and acute infection testing should be considered for existing HIV/STI surveillance and prevention activities, particularly in an era of enhanced efforts for early diagnosis and treatment

    Absorption of Ultrashort Laser Pulses in Strongly Overdense Targets

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    We report on the first absorption experiments of sub-10 fs high-contrast Ti:Sa laser pulses incident on solid targets. The very good contrast of the laser pulse assures the formation of a very small pre-plasma and the pulse interacts with the matter close to solid density. Experimental results indicate that p-polarized laser pulses are absorbed up to 80 percent at 80 degrees incidence angle. The simulation results of PSC PIC code clearly confirm the observations and show that the collisionless absorption works efficiently in steep density profiles

    Wirksamkeit eines spezifisch für Zwangsstörungen entwickelten stationären Gruppentherapiekonzepts bei gleichzeitiger Verhaltenstherapie und pharmakologischer Behandlung

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    Purpose: The goal of this treatment trial was to investigate the efficacy of an inpatient group therapy program specifically designed for patients suffering from Obsessive Compulsive Disorder (OCD, ICD 10, F 42). Methods: In the experimental group (EG; n = 14) the specific group therapy was carried out in addition to individual cognitive-behavioral therapy, the control group (KG; n = 16) received non-specific group therapy in mixed patient-groups in addition to individual therapy. 7 patients (EG = 3, KG = 4) received also Selective Serotonin re-uptake inhibitors (SSRIs). Y-BOCS, BDI, and STAI-X1 were performed pre- and post-treatment. Furthermore therapists' ratings and self ratings were taken. Results: At post-treatment both groups showed significant improvement of the symptomatology. For the EG the Y-BOCS mean was reduced from 23.64 to 11.35, for the KG from 23.81 to 12.81. The group comparison showed no significant differences (alpha = 0.05) in clinical measurements, therapists' and self ratings. However, there were significantly more responders (improvement >50%, Y-BOCS) in the EG and treatment duration was shorter by 15 days. Conclusions: Clinical outcome in the EG was not superior. However, the specific group therapy for OCD contributes to an economic and effective treatment
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