75,561 research outputs found

    R Code and Output Supporting: Modeling individual variability in habitat selection and movement using integrated step-selection analyses

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    See the uploaded readme file. Update 2025-04-25: Since initial publication, the mixedSSA R package referenced in this DRUM repository has been updated, and we have identified a mistake in one of the equations in the appendix. We have contacted the journal and submitted an erratum, and they have also requested that we update the associated supporting documents. Three files have been added to address this update (Update_delta_method.html, Update_delta_method.R, and helper_functions.R).This repository contains data and R code (along with associated output from running the code) supporting all results reported in: Chatterjee, Nilanjan; Wolfson, David; Kim, Dongmin; Vélez, Juliana; Freeman, Smith; Bacheler, Nathan; Shertzer, Kyle; Taylor, J.; Fieberg, John 2024. Modelling individual variability in habitat selection and movement using integrated step-selection analysis. Methods in Ecology and Evolution. The code demonstrates how to model the individual variation in habitat selection and movement parameters using integrated step-selection analysis.JF and NC were supported by National Aeronautics and Space Administration award 80NSSC21K1182 and JF received partial salary support from the Minnesota Agricultural Experimental Station.Chatterjee, Nilanjan; Wolfson, David; Kim, Dongmin; Velez, Juliana; Freeman, Smith; Bacheler, Nathan; Shertzer, Kyle; Taylor, Chris; Fieberg, John. (2024). R Code and Output Supporting: Modeling individual variability in habitat selection and movement using integrated step-selection analyses. Retrieved from the Data Repository for the University of Minnesota (DRUM), https://doi.org/10.13020/27hq-zx30

    Datasets from "Krug, L., Chatterjee, N., Borges-Monroy, R., Hearn, S., Liao, W. W., Morrill, K., Prazak, L., Rozhkov, N., Theodorou, D., Hammell, M., Dubnau, J. (2017) Retrotransposon activation contributes to neurodegeneration in a Drosophila TDP-43 model of ALS. PLoS Genet"

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    This contains the Excel files found in the supplementary section of "Krug, L., Chatterjee, N., Borges-Monroy, R., Hearn, S., Liao, W. W., Morrill, K., Prazak, L., Rozhkov, N., Theodorou, D., Hammell, M., Dubnau, J. (2017) Retrotransposon activation contributes to neurodegeneration in a Drosophila TDP-43 model of ALS. PLoS Genet

    Small area estimation via m-quantile geographically weighted regression

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    The effective use of spatial information, that is the geographic locations of population units, in a regression model-based approach to small area estimation is an important practical issue. One approach for incorporating such spatial information in a small area regression model is via Geographically Weighted Regression (GWR). In GWR the relationship between the outcome variable and the covariates is characterised by local rather than global parameters, where local is defined spatially. In this paper we investigate GWR-based small area estimation under the M-quantile modelling approach. In particular, we specify an M-quantile GWR model that is a local model for the M-quantiles of the conditional distribution of the outcome variable given the covariates. This model is then used to define a bias-robust predictor of the small area characteristic of interest that also accounts for spatial association in the data. An important spin-off from applying the M-quantile GWR small area model is that it can potentially offer more efficient synthetic estimation for out of sample areas. We demonstrate the usefulness of this framework through both model-based as well as design-based simulations, with the latter based on a realistic survey data set. The paper concludes with an illustrative application that focuses on estimation of average levels of Acid Neutralizing Capacity for lakes in the north-east of the USA.<br/

    Rhombognathus scutulatus Bartsch 1983

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    Rhombognathus scutulatus Bartsch, 1983 Records from India. ANDHRA PRADESH: Palm beach,Visakhapatnam, among rocky algae— Chatterjee (1995c). GOA: Anjuna beach, among rocky algae Sargassum, Ulva and Gracillaria — Chatterjee & Nanajkar (2019). KERALA: Kovalam beach, among rocky algae— Chatterjee (1995c, 1996b). TAMIL NADU: Kanya Kumari (= Cape Comorin), among rocky algae— Chatterjee (1995c). Records from other places. AUSTRALIA: Rottnest Island (Bickley point, Nancy cove, Little Armstrong Bay), Great Barrier Reef (Cape Fergusen, Magnetic Island, Alma Bay), Cape Vlamingh, Fish Hook Bay, East coast of the Burrup Peninsula, Watering Cove, among segrass Amphibolis sp., various algae e.g., Caulerpa sp., Amphiroa sp., Cystophora sp, Zonaria sp. — Bartsch (1993, 1999b, 2000, 2003b). IRAN: Chabahar Beach, Darya Bozorg, Gulf of Oman, among algae Sargassum sp. — Abé & Etemadi (2014). MAURITIUS: South of Port Louis, Flic en Flac— Bartsch (2009c). NEW GUNIA: Base G beach, Jayapura— Smit (2011). PHILIPPINES: Negros Island, 0-3 m — Bartsch (1983). SINGAPORE: Strait of Singapore, Labrador park, small brown and green rocky algae— Bartsch (2006). SRILANKA: Ahangama, among Halimeda from a moderately exposed fringing reef flat— Bartsch (2006). Distribution. ISE—Western Australia; ITE— India (East and West coast of India, Andaman & Nicobar Islands), Srilanka; ITW— Kenya, Mauritius, Iran; PTW— Philippines, eastern Australia, Singapore, New Gunia. Remarks. This species exhibits wide variation in number of tines on the accessory process of lateral claws ranging from 10 to 28 (Bartsch 2009c; Abé & Etemadi 2014; Chatterjee & Nanajkar 2019). Chatterjee (1996b) reported ciliate infestation on R. scutulatus from Kovalam beach, Kerala.Published as part of Chatterjee, Tapas, 2022, An annotated checklist of halacarid mites (Acari, Halacaridae) from India, pp. 301-320 in Zootaxa 5141 (4) on page 309, DOI: 10.11646/zootaxa.5141.4.1, http://zenodo.org/record/659286

    Artificial Intelligence (AI) Capabilities and the R&D Performance of Organizations: The Moderating Role of Environmental Dynamism

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    The potential of artificial intelligence capabilities (AICs) extends beyond fostering both explorative and exploitative innovations (EXO and EXI); it may also enhance the overall performance of organizations. Despite this, the interplay between AIC and research and development performance (RDP) remains unexplored. In this article, we aim to fill this gap by investigating the influence of AIC on RDP, considering both EXO and EXI. Additionally, the study examines the potential moderating role of environmental dynamism in shaping the relationship between AIC and the two types of innovations, ultimately impacting the enhancement of RDP in organizations. To achieve this, a conceptual model was developed based on the existing literature and subsequently validated using the partial least square structural equation modeling. The research gathered 289 responses from a diverse group of industry professionals. The findings of this study contribute both theoretically and practically by shedding light on the pivotal role played by artificial intelligence (AI) capabilities, exploration, and EXI in improving the research and development (R&amp;D) performance of organizations. Understanding these dynamics will provide valuable insights for organizations seeking to leverage AI for strategic advancement in their R&amp;D endeavors

    Thermal expansion anomalies of R(Fe, M)(12) (R=Y, Nd; M=Mo and Si)

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    Structural and thermal-expansion anomaly studies on R(Fe,M)(12) (R=Nd and and Y, M=Mo and Si) compounds were performed by x-ray diffraction. Mo atoms occupy the 8i site. While Si atoms occupy the 8f and 8j sites but not the 8i site. Thermal-expansion anomaly shows only in ab plane in the Mo compounds, while becomes very weak and along with only the c axis in the Si compounds. The anomaly was attributed to the contribution of the interactions of short Fe-Fe distances similar to the previous explanation on other R-Fe intermetallics and that of other strongly positive interactions such as 8j-8j. (c) 2005 American Institute of Physics.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000230168300025&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Physics, AppliedSCI(E)EICPCI-S(ISTP)

    Calibration of the ICARUS cryogenic photo-detection system at FNAL

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    The calibration of the ICARUS photo-detection system is based on a low power laser diode at 405 nm. Laser pulses arrive to one optical switch and then are sent to 36 UHV flanges, by 20 meters long optical patches. Light is then delivered to the ten PMTs connected to a single flange, by 7 m long injection optical patches. Extensive tests of the used components and care in the design of the optical system have guaranteed to each PMT a sizeable calibration signal with minimal distortion, with respect to the original one. Gain equalization of PMTs has reached a 1% resolution. In this procedure data from background photons were also used. The distribution of the PMTs’ signal arrival time has a distribution with a resolution less than 1 ns, thus allowing a good determination of the absolute event timing. The status of the laser calibration system with its possible upgrades will be reported

    Letter from Thomas R. Bodine, American Friends Service Committee Seattle office, to Mary M. Kimber, May 25, 1942

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    Letter from Thomas R. Bodine to Mary M. Kimber, asking Kimber to visit individuals from the Puget Sound area incarcerated at Pinedale Assembly Center: Rev. Daisuke Kitigawa, Waichi Oyanagi, Chisako Higuchi, Mutsuo Hasiguchi and Mrs. Matsuoka, Makato Kobukata, the Hirabayashi family, and Violet Yokoyama. A note in pencil at the top of the page: "Burcham." A response letter from Grace and Calvin Coke to Thomas R. Bodine is found in item: chs_ms840_0306.Personal correspondence, organizational records, government documents, publications, and other papers created or collected by Joseph R. Goodman documenting the forced removal and incarceration of Japanese Americans during World War II, as well as organized resistance to incarceration. Included in the collection are records of the Japanese Young Men's Christian Association and the Japanese American Citizens' League in San Francisco, including papers of the Japanese YMCA's executive secretary Lincoln Kanai; Sakai family papers; Goodman's correspondence to and from Japanese American incarcerees, organizations opposing forced removal and incarceration of Japanese Americans, the War Relocation Authority, and others; publications, photographs, and ephemera from the Topaz Relocation Center, where Goodman taught high school; War Relocation Authority records and publications; and newspaper clippings, pamphlets, and reports about forced removal and incarceration created by various government, religious, and civic organizations, in California and nationwide

    The consequences of innovation failure: An innovation capabilities and dynamic capabilities perspective

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    Organizations engage with innovation by leveraging their innovation capabilities and dynamic capabilities. In this study, we examined how organizational innovation capabilities and dynamic capabilities can influence organizational performance, taking into account cases when innovation projects do not yield beneficial outcomes to organizations. Building on the dynamic capability view and the notion of innovation capability, we developed a conceptual model and subsequently validated it by conducting a survey on a sample of organizations across multiple manufacturing and service industries that are based in India. By applying PLS-SEM, we found that different contextual factors including commercial viability and technological feasibility play a critical role towards innovation failure and success. In its turn, innovation failure negatively influences organizational performance
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