1,039 research outputs found
Inter-individual variability in reproductive success and somatic growth in Cichlasoma dimerus (Heckel, 1840)
Environmental factors and social interactions are known to affect somatic growth and reproduction in teleost fish. It has been described for Cichlasoma dimerus that only one pair is formed under a wide range of laboratory conditions. However, this was not observed in tanks composed of three males and three females, where multiple pair formation occurred. Thus, our objective was to evaluate somatic growth and reproductive performance in C. dimerus under this particular condition, in which more than one pair is expected to be formed. A clear sexual growth dimorphism, with males growing faster than females, and multiple pair formation, sometimes simultaneously, were observed. Both features were absent in previous studies with other aquaria structures. Additionally, there was a significant association between reproductive events and body size, where the bigger the fish, both male and female, the higher the number of reproductive events. Despite the sexual growth dimorphism, no differences were observed between males and females in IGF-I and GHR2 mRNA levels. The results obtained for this social species show a high inter-individual variability in the aquaria in regard to reproductive success and growth. This may have implications on experimental design, where a low level of heterogeneity between fish is desirable. If this variability is not taken into account, possible treatment effects may not be detected.Fil: Delgadin, Tomás Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; ArgentinaFil: Pérez Sirkin, Daniela Irina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; ArgentinaFil: Karp, Paola Julieta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; ArgentinaFil: Fossati, Mariana. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental. Laboratorio de Neuroendocrinología del Crecimiento y la Reproducción; ArgentinaFil: Vissio, Paula Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentin
Pleistocene Geology of Block Island
Guidebook to geologic field studies in Rhode Island and adjacent areas: The 73rd annual meeting of the New England Intercollegiate Geological Conference, October 16-18, 1981: Trip A-
Reaction time and general intellectual ability: The effects of cues on the relationship
This study examined the relationship between reaction time (RT) and intelligence. Fifteen female and nine male caucasian undergraduates and one black male undergraduate ranging in age from 19 to 38 served as subjects. The measure of intelligence was the Otis-Quick Scoring Mental Ability Test. An Apple MacIntosh personal computer was used to present stimuli and measure reaction time. There were four RT conditions; simple reaction time, and three complex conditions in which no cue appeared, a correct cue, or an incorrect cue appeared. A significant correlation was found between the correct cue/no cue difference score (r = {dollar}-{dollar}.43, p {dollar}\u3c{dollar}.05)
Successful Again through a Family Resilience Lens
This study examined successful aging through a family resilience lens by developing a psychometrically tested assessment that can be used to measure family and individual resilience in a population of older adults and by then applying these latent structures to predict successful aging across four domains; self-rated successful aging, psychosocial health, cognitive decline, and physical health. Data from 1,006 older adults were analyzed in three steps. The first identified the underlying latent structure through principle component (exploratory) factor analysis (EFA). The second included the use of confirmatory factor analysis to validate the structure from the first step. The third utilized a structural equation model (SEM) to understand the predictive power of individual and family resilience on outcomes of successful aging, and then, tested the interdependence relationship between individual and family resilience. EFA produced an eight-factor structure that appeared clinically relevant. CFA confirmed the eight-factor structure previously achieved and confirmed a second order nesting of these factors into individual and family resilience factors. SEM showed individual and family resilience operates as interdependent concepts and produce unique predictive validity for measures of successful aging. This study advances the family resilience framework in connection with individual resilience by introducing the Multilevel Resilience Measure (MRM) that assesses two levels of resilience (family and individual) in older adults, which can be utilized to predict domains of successful aging. Understanding aging from a family resilience lens assists in recognizing the transitions, adaptations, and recovery processes experienced by families as they age, which provides direction for future research and clinical application
Generative Artificial Intelligence Consensus in a Trustless Network
We performed a billion locality sensitive hash comparisons between artificially generated data samples to answer the critical ques- tion - can we reproduce the results of generative AI models? Repro- ducibility is one of the pillars of scientific research for verifiability, bench- marking, trust, and transparency. Futhermore, we take this research to the next level by verifying the “correctness” of generative AI output in a non-deterministic, trustless, decentralized network. We generate mil- lions of data samples from a variety of open source diffusion and large language models and describe the procedures and trade-offs between gen- erating more verses less deterministic output. Additionally, we analyze the outputs to provide empirical evidence of different parameterizations of tolerance and error bounds for verification. For our results, we show that with a majority vote between three independent verifiers, we can detect image generated perceptual collisions in generated AI with over 99.89% probability and less than 0.0267% chance of intra-class collision. For large language models (LLMs), we are able to gain 100% consen- sus using greedy methods or n-way beam searches to generate consensus demonstrated on different LLMs. In the context of generative AI train- ing, we pinpoint and minimize the major sources of stochasticity and present gossip and synchronization training techniques for verifiability. Thus, this work provides a practical, solid foundation for AI verification, reproducibility, and consensus for generative AI applications
Application of Production Process on Translation of Dramatic Literature
Surpassing literary and non-literary delineation, theater and performance translation has long being holding a unique position amongst all the types of linguistic and cultural transmission. Being concurrently a legitimate working document and stylized literature set up challenges as well as enables creative approaches to balance the key criterion of equivalence, relative autonomy and functionality. The project uses The Stronger, a dramatic monologue authored by the Swedish playwright August Strindberg, as the sample text to generate of an actable Chinese translation. The translation has adopted the principle of domestication by relocating the action to 1930s Shanghai to enhance audience accessibility. The experimentation is conducted through five phases: drafting, critical revision, rehearsal revision, performance and collaborative revision, and filming and reflective revision to examine how production process, acting in particular may assist preparation, revision and refinement of play translation. After applying adjustment to the initial document based on faculty review, the translator is to impersonate the only speaking role and reassess the draft from an actress’s perspective to generate the second revision. Three functional moment are then selected and enacted before a group of English-Chinese bilingual students, with their critical comments specifying direction for a third round of revision. This revision along with modified acting choices are to be filmed for peer review that will lead to the finalized translation. The findings from the progress expounds the benefaction and limitation of participatory and collaborative contribution, pointing to the potential of specialist translators and translation training amongst theater practitioners.https://orb.binghamton.edu/research_days_posters_2022/1141/thumbnail.jp
Policy Environment and Public Service Motivation
This article analyzes whether and to what extent the policy environment of civil servants has an
impact on their level of Public Service Motivation (PSM). It hypothesizes that public employees
working in different policy domains and stages of the policy cycle are diversely motivated by four
PSM orientations (Compassion, Commitment to the public interest, Self-sacrifice and Attraction to
politics). The empirical results are based on a survey of 6885 Swiss civil servants. They show that
those in charge of Welfare State policies are inclined to have higher levels of 'Compassion', whereas
those performing core state functions report lower levels. Furthermore, employees whose main
tasks are related to policy formulation display high levels of the 'Attraction to politics' dimension
of PSM. This study questions the generalization of previous findings on PSM that are based on
heterogeneous survey populations
The Late Wisconsinan geomorphology of ice floes on Long Island: The geomorphology of lobes, sublobes, interlobate zones, and interlobate angles
Program Geology of Long Island and Metropolitan New Yor
Thermohaline circulation stability in a copuled land-ocean-atmosphere box model
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 1998.Includes bibliographical references (p. 40-41).by David Michael Sirkin.S.M
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