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99 Research products, page 1 of 10

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  • Open Access Indonesian
    Authors: 
    Rumadanu, F. (Friko); Masri, E. (Esther); Handayani, O. (Otih);
    Publisher: Universitas Bhayangkara Jakarta Raya
    Country: Indonesia

    Notaris saat ini diperbolehkan melakukan sertifikasi dokumen elektronik. Kewenangan ini termaktub dalam Pasal 15 ayat (3) Undang-Undang Nomor 2 Tahun 2014 Tentang Jabatan Notaris. Selain mengesahkan akta, notaris juga dapat menyimpan berkas dalam bentuk file. Namun, tidak sedikit notaris yang masih enggan menggunakan teknologi untuk membuat dan mengesahkan sebuah akta dikarenakan adanya pertentangan antar pasal baik dalam Undang-Undang Jabatan Notaris sendiri maupun dengan pasal dalam Undang-Undang lainnya. Penelitian ini bertujuan untuk mengetahui apakah akta yang menggunakan teknologi informatika memiliki kekuatan pembuktian layaknya akta autentik dan apakah sertifikasi elektronik yang dilakukan oleh notaris sejalan dengan tugas dan jabatan notaris. Metode penelitian yang digunakan yaitu jenis penelitian hukum normatif yang dilakukan dengan cara penelaahan bahan pustaka atau data sekunder dengan menggunakan pendekatan undang-undang dan pendekatan konseptual. Penelitian ini berfokus pada akta hasil Rapat Umum Pemegang Saham Luar Biasa PT. Lippo Karawaci. Tbk yang dilakukan melalui video konferensi pada tanggal 13 Oktober 2021. Adanya ketidaksepakatan dari beberapa pemegang saham atas sertifikasi yang dilakukan secara elektronik karena dinilai dapat membuat akta tersebut menjadi akta di bawah tangan. Selain adanya pertentangan antara pasal, hal ini juga disebabkan tidak adanya peraturan pelaksana terkait pembuatan akta melalui teknologi informasi (Cyber Notary) oleh notaris sehingga perlunya pengkajian ulang terhadap Undang-Undang terkait dan pembuatan peraturan pelaksana khusus cyber notary.

  • Open Access English
    Authors: 
    Sturdee, Miriam Amber; Alexander, Jason Mark; Coulton, Paul; Carpendale, Sheelagh;
    Publisher: ACM
    Country: United Kingdom
    Project: NSERC

    Almost all research output includes tables, diagrams, photographs and even sketches, and papers within HCI typically take advantage of including these figures in their files. However the space given to non-diagrammatical or tabular figures is often small, even in papers that primarily concern themselves with visual output. The reason for this might be the publishing models employed in most proceedings and journals: Despite moving to a digital format which is unhindered by page count or physical cost, there remains a somewhat arbitrary limitation on page count. Recent moves by ACM SIGCHI and others to remove references from the maximum page count suggest that there is movement on this, however images remain firmly within the limits of the text. We propose that images should be celebrated – not penalised – and call for not only the adoption of the Pictorials format in CHI, but for images to be removed from page counts in order to encourage greater transparency of process in HCI research.

  • Open Access English
    Authors: 
    Adams, C.; Strong, K.; Batchelor, R. L.; Bernath, P. F.; Brohede, S.; Boone, C.; Degenstein, D.; Daffer, W. H.; Drummond, J. R.; Fogal, P. F.; +19 more
    Project: NSERC , EC | NORS (284421)

    The Optical Spectrograph and Infra-Red Imager System (OSIRIS) and the Atmospheric Chemistry Experiment (ACE) have been taking measurements from space since 2001 and 2003, respectively. This paper presents intercomparisons between ozone and NO2 measured by the ACE and OSIRIS satellite instruments and by ground-based instruments at the Polar Environment Atmospheric Research Laboratory (PEARL), which is located at Eureka, Canada (80° N, 86° W) and is operated by the Canadian Network for the Detection of Atmospheric Change (CANDAC). The ground-based instruments included in this study are four zenith-sky differential optical absorption spectroscopy (DOAS) instruments, one Bruker Fourier transform infrared spectrometer (FTIR) and four Brewer spectrophotometers. Ozone total columns measured by the DOAS instruments were retrieved using new Network for the Detection of Atmospheric Composition Change (NDACC) guidelines and agree to within 3.2%. The DOAS ozone columns agree with the Brewer spectrophotometers with mean relative differences that are smaller than 1.5%. This suggests that for these instruments the new NDACC data guidelines were successful in producing a homogenous and accurate ozone dataset at 80° N. Satellite 14–52 km ozone and 17–40 km NO2 partial columns within 500 km of PEARL were calculated for ACE-FTS Version 2.2 (v2.2) plus updates, ACE-FTS v3.0, ACE-MAESTRO (Measurements of Aerosol Extinction in the Stratosphere and Troposphere Retrieved by Occultation) v1.2 and OSIRIS SaskMART v5.0x ozone and Optimal Estimation v3.0 NO2 data products. The new ACE-FTS v3.0 and the validated ACE-FTS v2.2 partial columns are nearly identical, with mean relative differences of 0.0 ± 0.2% and −0.2 ± 0.1% for v2.2 minus v3.0 ozone and NO2, respectively. Ozone columns were constructed from 14–52 km satellite and 0–14 km ozonesonde partial columns and compared with the ground-based total column measurements. The satellite-plus-sonde measurements agree with the ground-based ozone total columns with mean relative differences of 0.1–7.3%. For NO2, partial columns from 17 km upward were scaled to noon using a photochemical model. Mean relative differences between OSIRIS, ACE-FTS and ground-based NO2 measurements do not exceed 20%. ACE-MAESTRO measures more NO2 than the other instruments, with mean relative differences of 25–52%. Seasonal variation in the differences between NO2 partial columns is observed, suggesting that there are systematic errors in the measurements and/or the photochemical model corrections. For ozone spring-time measurements, additional coincidence criteria based on stratospheric temperature and the location of the polar vortex were found to improve agreement between some of the instruments. For ACE-FTS v2.2 minus Bruker FTIR, the 2007–2009 spring-time mean relative difference improved from −5.0 ± 0.4% to −3.1 ± 0.8% with the dynamical selection criteria. This was the largest improvement, likely because both instruments measure direct sunlight and therefore have well-characterized lines-of-sight compared with scattered sunlight measurements. For NO2, the addition of a ±1° latitude coincidence criterion improved spring-time intercomparison results, likely due to the sharp latitudinal gradient of NO2 during polar sunrise. The differences between satellite and ground-based measurements do not show any obvious trends over the missions, indicating that both the ACE and OSIRIS instruments continue to perform well.

  • Other research product . 2014
    Open Access English
    Authors: 
    Xin Jiang, Albert; Soriano Marcolino, Leandro; Procaccia, Ariel D.; Sandholm, Tuomas; Shah, Nisarg; Tambe, Milind;
    Country: United Kingdom
    Project: NSF | ICES: Small: Computationa... (1215883), NSF | CAREER: A Broad Synthesis... (1350598)

    We investigate the power of voting among diverse, randomized software agents. With teams of computer Go agents in mind, we develop a novel theoretical model of two-stage noisy voting that builds on recent work in machine learning. This model allows us to reason about a collection of agents with different biases (determined by the first-stage noise models), which, furthermore, apply randomized algorithms to evaluate alternatives and produce votes (captured by the second-stage noise models). We analytically demonstrate that a uniform team, consisting of multiple instances of any single agent, must make a significant number of mistakes, whereas a diverse team converges to perfection as the number of agents grows. Our experiments, which pit teams of computer Go agents against strong agents, provide evidence for the effectiveness of voting when agents are diverse.

  • Open Access English
    Authors: 
    Guscelli, Ella; Spicer, John I; Calosi, Piero;
    Publisher: PANGAEA
    Project: UKRI | Impacts of ocean acidific... (NE/H017127/1), NSERC

    Inter‐individual variation in phenotypic traits has long been considered as "noise" rather than meaningful phenotypic variation, with biological studies almost exclusively generating and reporting average responses for populations and species' aver‐ age responses. Here, we compare the use of an individual approach in the investigation of extracellular acid-base regulation by the purple sea urchin Paracentrotus lividus challenged with elevated pCO2 and temperature conditions, with a more traditional approach which generates and formally compares mean values. We detected a high level of inter‐individual variation in acid-base regulation parameters both within and between treatments. Comparing individual and mean values for the first (apparent) dissociation constant of the coelomic fluid for individual sea urchins resulted in substantially different (calculated) acid-base parameters, and models with stronger statistical support. While the approach using means showed that coelomic pCO2 was influenced by seawater pCO2 and temperature combined, the individual approach indicated that it was in fact seawater temperature in isolation that had a significant effect on coelomic pCO2. On the other hand, coelomic [HCO3−] appeared to be primarily affected by seawater pCO2, and less by seawater temperature, irrespective of the approach adopted. As a consequence, we suggest that individual variation in physiological traits needs to be considered, and where appropriate taken into ac‐ count, in global change biology studies. It could be argued that an approach reliant on mean values is a "procedural error." It produces an artefact, that is, a population's mean phenotype. While this may allow us to conduct relatively simple statistical analyses, it will not in all cases reflect, or take into account, the degree of (physiological) diversity present in natural populations.

  • Open Access Indonesian
    Authors: 
    ANITA RANTI M, JUFLI;
    Country: Indonesia

    The purpose of this study was to examine the influence of the quality of information and quality of information systems to the satisfaction of the end users of accounting information systems. This research model is used with reference to the model in using information technology system that is the Technology Acceptance Model (TAM) developed by DeLone and McLean. Data were collected from questionnaires given to 110 employees at Kodam I/BB as information systems user. Questionnaires were received back from 78 questionnaire respondents, and only 74 questionnaires that can be used for further analysis. Data analysis was performed using regression analysis through SPSS version 17. The results showed that the quality of information systems and information quality affects the end-user satisfaction of information system. The results showed that the quality of information system and the quality of information has a positive and significant influence on the accounting information system of user satisfaction in Kodam I/Bukit Barisan. This shows that the better the quality of information system and the quality of information applied to the level of satisfaction of users of accounting information system are getting higher. 070522084

  • Open Access Spanish
    Authors: 
    Delgado-López-Cózar, Emilio; Orduña-Malea, Enrique; Jiménez-Contreras, Evaristo; Ruiz-Pérez, Rafael;
    Publisher: EPI SCP, Barcelona, Spain

    The H-Index Scholar is a bibliometric index that measures the productivity and scientific impact of the academic production in humanities and social sciences by professors and researchers at public Spanish universities. The methodology consisted of counting their publications and citations received in Google Scholar. The main features and characteristics of the index are explained. Despite technical and methodological problems that Google Scholar might have as a source of information, the authors estimate that they do not affect substantially the calculated h and g indexes, probably being the error lower than 10%. The total population analyzed was 40,993 researchers, but data are displayed only for 13,518 researchers, the ones located in the first tertile of their respective areas.

  • Open Access English
    Authors: 
    Langowski, Martin P.; Savigny, Christian; Burrows, John P.; Fussen, Didier; Dawkins, Erin C. M.; Feng, Wuhu; Plane, John M. C.; Marsh, Daniel R.;
    Project: NSERC , EC | CODITA (291332)

    During the last decade, several limb sounding satellites have measured the global sodium (Na) number densities in the mesosphere and lower thermosphere (MLT). Datasets are now available from Global Ozone Monitoring by Occultation of Stars (GOMOS), the SCanning Imaging Absorption spectroMeter for Atmospheric CHartography (SCIAMACHY) (both on Envisat) and the Optical Spectrograph and InfraRed Imager System (OSIRIS) (on Odin). Furthermore, global model simulations of the Na layer in the MLT simulated by the Whole Atmosphere Community Climate Model, including the Na species (WACCM-Na), are available. In this paper, we compare these global datasets.The observed and simulated monthly averages of Na vertical column densities agree reasonably well with each other. They show a clear seasonal cycle with a summer minimum most pronounced at the poles. They also show signs of a semi-annual oscillation in the equatorial region. The vertical column densities vary from 0. 5 × 109 to 7 × 109 cm−2 near the poles and from 3 × 109 to 4 × 109 cm−2 at the Equator. The phase of the seasonal cycle and semi-annual oscillation shows small differences between the Na amounts retrieved from different instruments. The full width at half maximum of the profiles is 10 to 16 km for most latitudes, but significantly smaller in the polar summer. The centroid altitudes of the measured sodium profiles range from 89 to 95 km, whereas the model shows on average 2 to 4 km lower centroid altitudes. This may be explained by the mesopause being 3 km lower in the WACCM simulations than in measurements. Despite this global 2–4 km shift, the model captures well the latitudinal and temporal variations. The variation of the WACCM dataset during the year at different latitudes is similar to the one of the measurements. Furthermore, the differences between the measured profiles with different instruments and therefore different local times (LTs) are also present in the model-simulated profiles. This capturing of latitudinal and temporal variations is also found for the vertical column densities and profile widths.

  • English
    Authors: 
    Zielinski, AT; Kalberer, M; Bortolini, C; Giorio, C; Fuller, SJ; Kourtchev, I; Popoola, O;
    Country: United Kingdom
    Project: EC | CORANE (279405), UKRI | Combined Doctoral Trainin... (NE/H52449X/1), NSERC

    Set of scripts used to process direct infusion mass spectrometry data as described in the associated paper. Scripts written and run using Wolfram Mathematica (confirmed with versions 10.2 to 11.1). Assumes raw data matches format produced by a LTQ Orbitrap Velos mass spectrometer and exported by the proprietary software (Xcalibur) to a comma-separated values (.csv) file. The .csv files are the expected input into the Mathematica scripts.

  • Other research product . Other ORP type . 2015
    Open Access English
    Authors: 
    Deterding, Christoph Sebastian; Canossa, Alessandro; Harteveld, Casper; Cooper, Seth; Nacke, Lennart E.; Whitson, Jennifer R.;
    Publisher: Association for Computing Machinery (ACM)
    Country: United Kingdom

    From social sciences to biology and physics, gamified systems and games are increasingly being used as contexts and tools for research: as "petri dishes" for observing macro-social and economic dynamics; as sources of "big" and/or ecologically valid user behavior and health data; as crowdsourcing tools for research tasks; or as a means to motivate e.g. survey completion. However, this gamification of research comes with significant ethical ramifications. This workshop therefore explores opportunities, challenges, best practices, and ethical issues arising from different strategies of gamifying research.

search
Include:
The following results are related to Canada. Are you interested to view more results? Visit OpenAIRE - Explore.
99 Research products, page 1 of 10
  • Open Access Indonesian
    Authors: 
    Rumadanu, F. (Friko); Masri, E. (Esther); Handayani, O. (Otih);
    Publisher: Universitas Bhayangkara Jakarta Raya
    Country: Indonesia

    Notaris saat ini diperbolehkan melakukan sertifikasi dokumen elektronik. Kewenangan ini termaktub dalam Pasal 15 ayat (3) Undang-Undang Nomor 2 Tahun 2014 Tentang Jabatan Notaris. Selain mengesahkan akta, notaris juga dapat menyimpan berkas dalam bentuk file. Namun, tidak sedikit notaris yang masih enggan menggunakan teknologi untuk membuat dan mengesahkan sebuah akta dikarenakan adanya pertentangan antar pasal baik dalam Undang-Undang Jabatan Notaris sendiri maupun dengan pasal dalam Undang-Undang lainnya. Penelitian ini bertujuan untuk mengetahui apakah akta yang menggunakan teknologi informatika memiliki kekuatan pembuktian layaknya akta autentik dan apakah sertifikasi elektronik yang dilakukan oleh notaris sejalan dengan tugas dan jabatan notaris. Metode penelitian yang digunakan yaitu jenis penelitian hukum normatif yang dilakukan dengan cara penelaahan bahan pustaka atau data sekunder dengan menggunakan pendekatan undang-undang dan pendekatan konseptual. Penelitian ini berfokus pada akta hasil Rapat Umum Pemegang Saham Luar Biasa PT. Lippo Karawaci. Tbk yang dilakukan melalui video konferensi pada tanggal 13 Oktober 2021. Adanya ketidaksepakatan dari beberapa pemegang saham atas sertifikasi yang dilakukan secara elektronik karena dinilai dapat membuat akta tersebut menjadi akta di bawah tangan. Selain adanya pertentangan antara pasal, hal ini juga disebabkan tidak adanya peraturan pelaksana terkait pembuatan akta melalui teknologi informasi (Cyber Notary) oleh notaris sehingga perlunya pengkajian ulang terhadap Undang-Undang terkait dan pembuatan peraturan pelaksana khusus cyber notary.

  • Open Access English
    Authors: 
    Sturdee, Miriam Amber; Alexander, Jason Mark; Coulton, Paul; Carpendale, Sheelagh;
    Publisher: ACM
    Country: United Kingdom
    Project: NSERC

    Almost all research output includes tables, diagrams, photographs and even sketches, and papers within HCI typically take advantage of including these figures in their files. However the space given to non-diagrammatical or tabular figures is often small, even in papers that primarily concern themselves with visual output. The reason for this might be the publishing models employed in most proceedings and journals: Despite moving to a digital format which is unhindered by page count or physical cost, there remains a somewhat arbitrary limitation on page count. Recent moves by ACM SIGCHI and others to remove references from the maximum page count suggest that there is movement on this, however images remain firmly within the limits of the text. We propose that images should be celebrated – not penalised – and call for not only the adoption of the Pictorials format in CHI, but for images to be removed from page counts in order to encourage greater transparency of process in HCI research.

  • Open Access English
    Authors: 
    Adams, C.; Strong, K.; Batchelor, R. L.; Bernath, P. F.; Brohede, S.; Boone, C.; Degenstein, D.; Daffer, W. H.; Drummond, J. R.; Fogal, P. F.; +19 more
    Project: NSERC , EC | NORS (284421)

    The Optical Spectrograph and Infra-Red Imager System (OSIRIS) and the Atmospheric Chemistry Experiment (ACE) have been taking measurements from space since 2001 and 2003, respectively. This paper presents intercomparisons between ozone and NO2 measured by the ACE and OSIRIS satellite instruments and by ground-based instruments at the Polar Environment Atmospheric Research Laboratory (PEARL), which is located at Eureka, Canada (80° N, 86° W) and is operated by the Canadian Network for the Detection of Atmospheric Change (CANDAC). The ground-based instruments included in this study are four zenith-sky differential optical absorption spectroscopy (DOAS) instruments, one Bruker Fourier transform infrared spectrometer (FTIR) and four Brewer spectrophotometers. Ozone total columns measured by the DOAS instruments were retrieved using new Network for the Detection of Atmospheric Composition Change (NDACC) guidelines and agree to within 3.2%. The DOAS ozone columns agree with the Brewer spectrophotometers with mean relative differences that are smaller than 1.5%. This suggests that for these instruments the new NDACC data guidelines were successful in producing a homogenous and accurate ozone dataset at 80° N. Satellite 14–52 km ozone and 17–40 km NO2 partial columns within 500 km of PEARL were calculated for ACE-FTS Version 2.2 (v2.2) plus updates, ACE-FTS v3.0, ACE-MAESTRO (Measurements of Aerosol Extinction in the Stratosphere and Troposphere Retrieved by Occultation) v1.2 and OSIRIS SaskMART v5.0x ozone and Optimal Estimation v3.0 NO2 data products. The new ACE-FTS v3.0 and the validated ACE-FTS v2.2 partial columns are nearly identical, with mean relative differences of 0.0 ± 0.2% and −0.2 ± 0.1% for v2.2 minus v3.0 ozone and NO2, respectively. Ozone columns were constructed from 14–52 km satellite and 0–14 km ozonesonde partial columns and compared with the ground-based total column measurements. The satellite-plus-sonde measurements agree with the ground-based ozone total columns with mean relative differences of 0.1–7.3%. For NO2, partial columns from 17 km upward were scaled to noon using a photochemical model. Mean relative differences between OSIRIS, ACE-FTS and ground-based NO2 measurements do not exceed 20%. ACE-MAESTRO measures more NO2 than the other instruments, with mean relative differences of 25–52%. Seasonal variation in the differences between NO2 partial columns is observed, suggesting that there are systematic errors in the measurements and/or the photochemical model corrections. For ozone spring-time measurements, additional coincidence criteria based on stratospheric temperature and the location of the polar vortex were found to improve agreement between some of the instruments. For ACE-FTS v2.2 minus Bruker FTIR, the 2007–2009 spring-time mean relative difference improved from −5.0 ± 0.4% to −3.1 ± 0.8% with the dynamical selection criteria. This was the largest improvement, likely because both instruments measure direct sunlight and therefore have well-characterized lines-of-sight compared with scattered sunlight measurements. For NO2, the addition of a ±1° latitude coincidence criterion improved spring-time intercomparison results, likely due to the sharp latitudinal gradient of NO2 during polar sunrise. The differences between satellite and ground-based measurements do not show any obvious trends over the missions, indicating that both the ACE and OSIRIS instruments continue to perform well.

  • Other research product . 2014
    Open Access English
    Authors: 
    Xin Jiang, Albert; Soriano Marcolino, Leandro; Procaccia, Ariel D.; Sandholm, Tuomas; Shah, Nisarg; Tambe, Milind;
    Country: United Kingdom
    Project: NSF | ICES: Small: Computationa... (1215883), NSF | CAREER: A Broad Synthesis... (1350598)

    We investigate the power of voting among diverse, randomized software agents. With teams of computer Go agents in mind, we develop a novel theoretical model of two-stage noisy voting that builds on recent work in machine learning. This model allows us to reason about a collection of agents with different biases (determined by the first-stage noise models), which, furthermore, apply randomized algorithms to evaluate alternatives and produce votes (captured by the second-stage noise models). We analytically demonstrate that a uniform team, consisting of multiple instances of any single agent, must make a significant number of mistakes, whereas a diverse team converges to perfection as the number of agents grows. Our experiments, which pit teams of computer Go agents against strong agents, provide evidence for the effectiveness of voting when agents are diverse.

  • Open Access English
    Authors: 
    Guscelli, Ella; Spicer, John I; Calosi, Piero;
    Publisher: PANGAEA
    Project: UKRI | Impacts of ocean acidific... (NE/H017127/1), NSERC

    Inter‐individual variation in phenotypic traits has long been considered as "noise" rather than meaningful phenotypic variation, with biological studies almost exclusively generating and reporting average responses for populations and species' aver‐ age responses. Here, we compare the use of an individual approach in the investigation of extracellular acid-base regulation by the purple sea urchin Paracentrotus lividus challenged with elevated pCO2 and temperature conditions, with a more traditional approach which generates and formally compares mean values. We detected a high level of inter‐individual variation in acid-base regulation parameters both within and between treatments. Comparing individual and mean values for the first (apparent) dissociation constant of the coelomic fluid for individual sea urchins resulted in substantially different (calculated) acid-base parameters, and models with stronger statistical support. While the approach using means showed that coelomic pCO2 was influenced by seawater pCO2 and temperature combined, the individual approach indicated that it was in fact seawater temperature in isolation that had a significant effect on coelomic pCO2. On the other hand, coelomic [HCO3−] appeared to be primarily affected by seawater pCO2, and less by seawater temperature, irrespective of the approach adopted. As a consequence, we suggest that individual variation in physiological traits needs to be considered, and where appropriate taken into ac‐ count, in global change biology studies. It could be argued that an approach reliant on mean values is a "procedural error." It produces an artefact, that is, a population's mean phenotype. While this may allow us to conduct relatively simple statistical analyses, it will not in all cases reflect, or take into account, the degree of (physiological) diversity present in natural populations.

  • Open Access Indonesian
    Authors: 
    ANITA RANTI M, JUFLI;
    Country: Indonesia

    The purpose of this study was to examine the influence of the quality of information and quality of information systems to the satisfaction of the end users of accounting information systems. This research model is used with reference to the model in using information technology system that is the Technology Acceptance Model (TAM) developed by DeLone and McLean. Data were collected from questionnaires given to 110 employees at Kodam I/BB as information systems user. Questionnaires were received back from 78 questionnaire respondents, and only 74 questionnaires that can be used for further analysis. Data analysis was performed using regression analysis through SPSS version 17. The results showed that the quality of information systems and information quality affects the end-user satisfaction of information system. The results showed that the quality of information system and the quality of information has a positive and significant influence on the accounting information system of user satisfaction in Kodam I/Bukit Barisan. This shows that the better the quality of information system and the quality of information applied to the level of satisfaction of users of accounting information system are getting higher. 070522084

  • Open Access Spanish
    Authors: 
    Delgado-López-Cózar, Emilio; Orduña-Malea, Enrique; Jiménez-Contreras, Evaristo; Ruiz-Pérez, Rafael;
    Publisher: EPI SCP, Barcelona, Spain

    The H-Index Scholar is a bibliometric index that measures the productivity and scientific impact of the academic production in humanities and social sciences by professors and researchers at public Spanish universities. The methodology consisted of counting their publications and citations received in Google Scholar. The main features and characteristics of the index are explained. Despite technical and methodological problems that Google Scholar might have as a source of information, the authors estimate that they do not affect substantially the calculated h and g indexes, probably being the error lower than 10%. The total population analyzed was 40,993 researchers, but data are displayed only for 13,518 researchers, the ones located in the first tertile of their respective areas.

  • Open Access English
    Authors: 
    Langowski, Martin P.; Savigny, Christian; Burrows, John P.; Fussen, Didier; Dawkins, Erin C. M.; Feng, Wuhu; Plane, John M. C.; Marsh, Daniel R.;
    Project: NSERC , EC | CODITA (291332)

    During the last decade, several limb sounding satellites have measured the global sodium (Na) number densities in the mesosphere and lower thermosphere (MLT). Datasets are now available from Global Ozone Monitoring by Occultation of Stars (GOMOS), the SCanning Imaging Absorption spectroMeter for Atmospheric CHartography (SCIAMACHY) (both on Envisat) and the Optical Spectrograph and InfraRed Imager System (OSIRIS) (on Odin). Furthermore, global model simulations of the Na layer in the MLT simulated by the Whole Atmosphere Community Climate Model, including the Na species (WACCM-Na), are available. In this paper, we compare these global datasets.The observed and simulated monthly averages of Na vertical column densities agree reasonably well with each other. They show a clear seasonal cycle with a summer minimum most pronounced at the poles. They also show signs of a semi-annual oscillation in the equatorial region. The vertical column densities vary from 0. 5 × 109 to 7 × 109 cm−2 near the poles and from 3 × 109 to 4 × 109 cm−2 at the Equator. The phase of the seasonal cycle and semi-annual oscillation shows small differences between the Na amounts retrieved from different instruments. The full width at half maximum of the profiles is 10 to 16 km for most latitudes, but significantly smaller in the polar summer. The centroid altitudes of the measured sodium profiles range from 89 to 95 km, whereas the model shows on average 2 to 4 km lower centroid altitudes. This may be explained by the mesopause being 3 km lower in the WACCM simulations than in measurements. Despite this global 2–4 km shift, the model captures well the latitudinal and temporal variations. The variation of the WACCM dataset during the year at different latitudes is similar to the one of the measurements. Furthermore, the differences between the measured profiles with different instruments and therefore different local times (LTs) are also present in the model-simulated profiles. This capturing of latitudinal and temporal variations is also found for the vertical column densities and profile widths.

  • English
    Authors: 
    Zielinski, AT; Kalberer, M; Bortolini, C; Giorio, C; Fuller, SJ; Kourtchev, I; Popoola, O;
    Country: United Kingdom
    Project: EC | CORANE (279405), UKRI | Combined Doctoral Trainin... (NE/H52449X/1), NSERC

    Set of scripts used to process direct infusion mass spectrometry data as described in the associated paper. Scripts written and run using Wolfram Mathematica (confirmed with versions 10.2 to 11.1). Assumes raw data matches format produced by a LTQ Orbitrap Velos mass spectrometer and exported by the proprietary software (Xcalibur) to a comma-separated values (.csv) file. The .csv files are the expected input into the Mathematica scripts.

  • Other research product . Other ORP type . 2015
    Open Access English
    Authors: 
    Deterding, Christoph Sebastian; Canossa, Alessandro; Harteveld, Casper; Cooper, Seth; Nacke, Lennart E.; Whitson, Jennifer R.;
    Publisher: Association for Computing Machinery (ACM)
    Country: United Kingdom

    From social sciences to biology and physics, gamified systems and games are increasingly being used as contexts and tools for research: as "petri dishes" for observing macro-social and economic dynamics; as sources of "big" and/or ecologically valid user behavior and health data; as crowdsourcing tools for research tasks; or as a means to motivate e.g. survey completion. However, this gamification of research comes with significant ethical ramifications. This workshop therefore explores opportunities, challenges, best practices, and ethical issues arising from different strategies of gamifying research.