82 research outputs found

    Reading between the Lines: A Closer Look at the First Hawaiian Primer (1822)

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    Na ka puke liʻiliʻi The Alphabet (i kākau ʻia e ka poʻe mikionali ma ka MH 1822) i waele i ke ala e hulihia aʻe ai ka ʻike a me ka moʻomeheu kuʻuna o kānaka ma o ia mea he ʻike palapala. Ua hōʻike ʻia mai ma nā palapala like ʻole o ia au ka moʻolelo o ke paʻi a hoʻolaha ʻia ʻana o ua puke liʻiliʻi nei a me ke ʻano i loli iho ai ka noʻonoʻo ʻana o ka poʻe e aʻo mai ana i kona mau ʻaoʻao. Akā, a hiki i kēia manawa, ʻaʻole i wehewehe ʻia mai ka ʻiʻo o ia puke a me ke ʻano i hoʻonohonoho ʻia ai. Nānā ʻia ma kēia ʻatikala noiʻi ia mau hiʻohiʻona ma ka pōʻaiapili pālua, ʻo ia hoʻi ke kālaiʻōlelo a me ka moʻolelo o ia au. Hōʻike pū ʻia ma ʻaneʻi ke ʻano i akakuʻu iho ai ka pīʻāpā mua loa i pehu wale i nā koneka he iwakālua a koe mai nā koneka ʻewalu o kēia au. Ma o ka hoʻohālikelike ʻana iā The Alphabet me nā puke aʻo kākau na ko ʻEnelani, na ko ʻAmelika hoʻi, ma ka pau ʻana o ke kenekulia ʻumikumamāwalu, maopopo koke ke kumu i kālele nui ʻia ai ka ʻike hakina ʻōlelo a me nā ana kālele ʻōlelo (pili he ʻumi o nā māhele ʻumikumamālima o ia puke liʻiliʻi i ia mau kumuhana ʻelua). Ke ʻōlelo hou ʻia nā lula o The Alphabet ma ka ʻōlelo kālaiʻōlelo o nēia au e holo nei, i loko nō o ke kamaʻāina ʻole o ia poʻe mikionali i ke ʻano nui o ka ʻokina me ke kahakō ma ka puana ʻōlelo Hawaiʻi, ua lohe ʻia nō naʻe e ko lākou pepeiao nā loli ma ka helu hakina ʻōlelo, ka pana hoʻi o ka leo, ke loaʻa mai ka ʻokina paha, ke kahakō paha. Ma ka pau ʻana o nēia ʻatikala, kilo ʻia nā hopunaʻōlelo he ʻuʻuku i loaʻa ma nā māhele hope ʻelima o The Alphabet, kahi e puka mai ai ka manaʻo, ʻaʻole i paʻa loa ka ʻike ʻōlelo kanaka a ua poʻe mikionali lā ma hope o ʻelua makahiki ma Hawaiʻi nei; he ʻike ʻōlelo a pilinaʻōlelo e ulu aʻe ana ma ka holo ʻana mai o nā makahiki

    The Fijian Language

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    Humanities Open Book Program, a joint initiative of the National Endowment for the Humanities and the Andrew W. Mellon FoundationThis work is directed to those who want to learn more about the Fijian language. It is intended as a reference work, treating in detail such tropics as verb and noun classification, transitivity, the phonological hierarchy, orthography, specification, possession, subordination, and the definite article (among others). In addition, it is an attempt to fit these pieces together into a unified picture of the structure of the language

    Nonequilibrium Statistical Mechanics of the Zero-Range Process and Related Models

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    We review recent progress on the zero-range process, a model of interacting particles which hop between the sites of a lattice with rates that depend on the occupancy of the departure site. We discuss several applications which have stimulated interest in the model such as shaken granular gases and network dynamics, also we discuss how the model may be used as a coarse-grained description of driven phase-separating systems. A useful property of the zero-range process is that the steady state has a factorised form. We show how this form enables one to analyse in detail condensation transitions, wherein a finite fraction of particles accumulate at a single site. We review condensation transitions in homogeneous and heterogeneous systems and also summarise recent progress in understanding the dynamics of condensation. We then turn to several generalisations which also, under certain specified conditions, share the property of a factorised steady state. These include several species of particles; hop rates which depend on both the departure and the destination sites; continuous masses; parallel discrete-time updating; non-conservation of particles and sites.Comment: 54 pages, 9 figures, review articl

    Consistent responses of soil microbial communities to elevated nutrient inputs in grasslands across the globe

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    Soil microorganisms are critical to ecosystem functioning and the maintenance of soil fertility. However, despite global increases in the inputs of nitrogen (N) and phosphorus (P) to ecosystems due to human activities, we lack a predictive understanding of how microbial communities respond to elevated nutrient inputs across environmental gradients. Here we used high-throughput sequencing of marker genes to elucidate the responses of soil fungal, archaeal, and bacterial communities using an N and P addition experiment replicated at 25 globally distributed grassland sites. We also sequenced metagenomes from a subset of the sites to determine how the functional attributes of bacterial communities change in response to elevated nutrients. Despite strong compositional differences across sites, microbial communities shifted in a consistent manner with N or P additions, and the magnitude of these shifts was related to the magnitude of plant community responses to nutrient inputs. Mycorrhizal fungi and methanogenic archaea decreased in relative abundance with nutrient additions, as did the relative abundances of oligotrophic bacterial taxa. The metagenomic data provided additional evidence for this shift in bacterial life history strategies because nutrient additions decreased the average genome sizes of the bacterial community members and elicited changes in the relative abundances of representative functional genes. Our results suggest that elevated N and P inputs lead to predictable shifts in the taxonomic and functional traits of soil microbial communities, including increases in the relative abundances of faster-growing, copiotrophic bacterial taxa, with these shifts likely to impact belowground ecosystems worldwide

    Mycophenolate mofetil versus cyclosporine for remission maintenance in nephrotic syndrome

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    We performed a multi-centre randomized controlled trial to compare the efficacy of mycophenolate mofetil (MMF) to that of cyclosporine A (CsA) in treating children with frequently relapsing nephrotic syndrome and biopsy-proven minimal change disease. Of the 31 randomized initially selected patients, seven were excluded. The remaining 24 children received either MMF 1200 mg/m2per day (n = 12) or CsA 4-5 mg/kg per day (n = 12) during a 12-month period. Of the 12 patients in the MMF group, two discontinued the study medication. Evaluation of the changes from the baseline glomerular filtration rate showed an overall significant difference in favour of MMF over the treatment period (p = 0.03). Seven of the 12 patients in the MMF group and 11 of the 12 patients in the CsA group remained in complete remission during the entire study period. Relapse rate in the MMF group was 0.83/year compared to 0.08/year in the CsA group (p = 0.08). None of the patients reported diarrhea. Pharmacokinetic profiles of mycophenolic acid were performed in seven patients. The patient with the lowest area under the curve had three relapses within 6 months. In children with frequently relapsing minimal change nephrotic syndrome, MMF has a favourable side effect profile compared to CsA; however, there is a tendency towards a higher relapse risk in patients treated with MMF

    The Possibilities of Phenomenology for Organizational Research

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    Qualitative researchers have developed and employed a variety of phenomenological methodologies to examine individuals’ experiences. However, there is little guidance to help researchers choose between these variations to meet the specific needs of their studies. The purpose of this article is to illuminate the scope and value of phenomenology by developing a typology that classifies and contrasts five popular phenomenological methodologies. By explicating each methodology’s differing assumptions, aims, and analytical steps, the article generates a series of guidelines to inform researchers’ selections. Subsequent sections distinguish the family of phenomenological methodologies from other qualitative methodologies, such as narrative analysis and autoethnography. The article then identifies institutional work and organizational identity as topical bodies of research with particular research needs that phenomenology could address

    Modeling of GERDA Phase II data

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    The GERmanium Detector Array (GERDA) experiment at the Gran Sasso underground laboratory (LNGS) of INFN is searching for neutrinoless double-beta (0νββ0\nu\beta\beta) decay of 76^{76}Ge. The technological challenge of GERDA is to operate in a "background-free" regime in the region of interest (ROI) after analysis cuts for the full 100\,kg\cdotyr target exposure of the experiment. A careful modeling and decomposition of the full-range energy spectrum is essential to predict the shape and composition of events in the ROI around QββQ_{\beta\beta} for the 0νββ0\nu\beta\beta search, to extract a precise measurement of the half-life of the double-beta decay mode with neutrinos (2νββ2\nu\beta\beta) and in order to identify the location of residual impurities. The latter will permit future experiments to build strategies in order to further lower the background and achieve even better sensitivities. In this article the background decomposition prior to analysis cuts is presented for GERDA Phase II. The background model fit yields a flat spectrum in the ROI with a background index (BI) of 16.040.85+0.7810316.04^{+0.78}_{-0.85} \cdot 10^{-3}\,cts/(kg\cdotkeV\cdotyr) for the enriched BEGe data set and 14.680.52+0.4710314.68^{+0.47}_{-0.52} \cdot 10^{-3}\,cts/(kg\cdotkeV\cdotyr) for the enriched coaxial data set. These values are similar to the one of Gerda Phase I despite a much larger number of detectors and hence radioactive hardware components

    A highly specific and sensitive serological assay detects SARS‑CoV‑2 antibody levels in COVID‑19 patients that correlate with neutralization

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    Objective The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic challenges national health systems and the global economy. Monitoring of infection rates and seroprevalence can guide public health measures to combat the pandemic. This depends on reliable tests on active and former infections. Here, we set out to develop and validate a specific and sensitive enzyme linked immunosorbent assay (ELISA) for detection of anti SARS-CoV-2 antibody levels. Methods In our ELISA, we used SARS-CoV-2 receptor-binding domain (RBD) and a stabilized version of the spike (S) ectodomain as antigens. We assessed sera from patients infected with seasonal coronaviruses, SARS-CoV-2 and controls. We determined and monitored IgM-, IgA- and IgG-antibody responses towards these antigens. In addition, for a panel of 22 sera, virus neutralization and ELISA parameters were measured and correlated. Results The RBD-based ELISA detected SARS-CoV-2-directed antibodies, did not cross-react with seasonal coronavirus antibodies and correlated with virus neutralization (R2 = 0.89). Seroconversion started at 5 days after symptom onset and led to robust antibody levels at 10 days after symptom onset. We demonstrate high specificity (99.3%; N = 1000) and sensitivity (92% for IgA, 96% for IgG and 98% for IgM; > 10 days after PCR-proven infection; N = 53) in serum. Conclusions With the described RBD-based ELISA protocol, we provide a reliable test for seroepidemiological surveys. Due to high specificity and strong correlation with virus neutralization, the RBD ELISA holds great potential to become a preferred tool to assess thresholds of protective immunity after infection and vaccination

    Crowdsourcing hypothesis tests: Making transparent how design choices shape research results

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    To what extent are research results influenced by subjective decisions that scientists make as they design studies? Fifteen research teams independently designed studies to answer fiveoriginal research questions related to moral judgments, negotiations, and implicit cognition. Participants from two separate large samples (total N > 15,000) were then randomly assigned to complete one version of each study. Effect sizes varied dramatically across different sets of materials designed to test the same hypothesis: materials from different teams renderedstatistically significant effects in opposite directions for four out of five hypotheses, with the narrowest range in estimates being d = -0.37 to +0.26. Meta-analysis and a Bayesian perspective on the results revealed overall support for two hypotheses, and a lack of support for three hypotheses. Overall, practically none of the variability in effect sizes was attributable to the skill of the research team in designing materials, while considerable variability was attributable to the hypothesis being tested. In a forecasting survey, predictions of other scientists were significantly correlated with study results, both across and within hypotheses. Crowdsourced testing of research hypotheses helps reveal the true consistency of empirical support for a scientific claim.</div
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