Showing 2,541 - 2,560 results of 48,762 for search '"informant"', query time: 0.12s Refine Results
  1. 2541

    Spatio-frequency domain opportunistic access in CR-MIMO system based on primary transmission mode information by Zhao LI, Jian-dong LI, Li-yuan XIAO

    Published 2012-01-01
    “…An opportunistic spatio-frequency access (OSFA) strategy for CR-MIMO system was designed.When spectrum holes exist,cognitive service was implemented applying overlay approach.While there was no idle spectrum available,primary transmission mode information (PTMI) and inter-system interference channel information were exploited.And cognitive service was implemented using underlay approach.The method utilizes both spatial correlation and eigenmode transmission gain in spatial resource quality aluation.Consequently,selection diversity of both authorized channel and cognitive eigenmode was achieved.Moreover,PTMI based signal processing reduced the antenna requirement for cognitive system as well as the power loss of cognitive signal.Simulation results indicate that the proposed method could achieve significant improvement of cognitive service and near-optimal cognitive throughput on the premise that no interference is imposed on the primary.…”
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  2. 2542

    Informality, innovation, and firm performance: evidence from World Bank Enterprise Survey in India, 2013–2014 by K. Chandra Shekar

    Published 2025-02-01
    “…We examine whether a firm’s informality, defined by its unregistered status at the time of beginning operations and longer years of being informal, is related to innovation and firm performance while controlling for various firm characteristics and contextual factors. …”
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    Article
  3. 2543

    Classification performance and reproducibility of GPT-4 omni for information extraction from veterinary electronic health records by Judit M. Wulcan, Kevin L. Jacques, Mary Ann Lee, Samantha L. Kovacs, Nicole Dausend, Lauren E. Prince, Jonatan Wulcan, Sina Marsilio, Stefan M. Keller

    Published 2025-01-01
    “…Large language models (LLMs) can extract information from veterinary electronic health records (EHRs), but performance differences between models, the effect of hyperparameter settings, and the influence of text ambiguity have not been previously evaluated. …”
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    Article
  4. 2544

    YouTube as an information source for pulmonary rehabilitation in patients with COVID-19: A Cross-Sectional Study by Yıldız Gonca Doğru, Çağlar Karabaş

    Published 2022-08-01
    “…YouTube has been used often for information about health. The aim of the study is to evaluate the content and the quality of YouTube videos of pulmonary rehabilitation in COVID-19. …”
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    Article
  5. 2545

    Leveraging information and communication technologies for sustainable agriculture and environmental protection among smallholder farmers in tropical Africa by Patrick Ngulube

    Published 2025-01-01
    “…Abstract Using a qualitative approach, this study examines the role of information and communication technologies (ICTs) in promoting sustainable agriculture and environmental protection among smallholder farmers in tropical Africa. …”
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  6. 2546
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    Price Risk Control of Natural Resource Commodities through Behavioral Finance Analysis: An Information Transfer Perspective by Zehui Liu

    Published 2022-01-01
    “…Next, the price volatility and transaction risks of NRCs brought by information transmission were analyzed, following by the construction of an information transmission model for NRC trading market. …”
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  8. 2548

    An Augmented Classical Least Squares Method for Quantitative Raman Spectral Analysis against Component Information Loss by Yan Zhou, Hui Cao

    Published 2013-01-01
    “…We propose an augmented classical least squares (ACLS) calibration method for quantitative Raman spectral analysis against component information loss. The Raman spectral signals with low analyte concentration correlations were selected and used as the substitutes for unknown quantitative component information during the CLS calibration procedure. …”
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  9. 2549

    Using a Geographical-Information-System-Based Decision Support to Enhance Malaria Vector Control in Zambia by Emmanuel Chanda, Victor Munyongwe Mukonka, David Mthembu, Mulakwa Kamuliwo, Sarel Coetzer, Cecilia Jill Shinondo

    Published 2012-01-01
    “…Geographic information systems (GISs) with emerging technologies are being harnessed for studying spatial patterns in vector-borne diseases to reduce transmission. …”
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  10. 2550

    Creation of Reliable Relevance Judgments in Information Retrieval Systems Evaluation Experimentation through Crowdsourcing: A Review by Parnia Samimi, Sri Devi Ravana

    Published 2014-01-01
    “…Test collection is used to evaluate the information retrieval systems in laboratory-based evaluation experimentation. …”
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  15. 2555

    Protocol for a scoping review of the use of information and communication technology platforms for the delivery and utilisation of transgender healthcare by Muhammad Naveed Noor, Isaac Yeboah Addo, Jialiang Cui, Sujith Kumar Prankumar, Horas TH Wong, Christopher Tumwine

    Published 2022-06-01
    “…While transgender people experience unique physical, mental and sexual health needs, not much is currently known about the extent to which they use information and communication technologies such as short messaging service and videoconferencing to access health services. …”
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  16. 2556

    Investigation of Coal Preparation for Life Cycle by Using Building Information Modeling (BIM): A Case Study by Jian Chen, Da-Lin Guo, Xiao-Long Dong, Xiao-Bo Hou, Zhi-Feng Wang

    Published 2022-01-01
    “…This study proposed a framework of coal preparation for life cycle based on Building Information Modeling (BIM), in which the data resources can be retransmitted, and the integration of BIM application links has a high level. …”
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  17. 2557

    Research on Clue Mining in Criminal Cases of Smart Phone Trojan Horse under the Background of Information Security by Li Gang, Yong Wen

    Published 2022-01-01
    “…By analyzing the pheromone distribution information in the convergent state, the calculation of the semantic relevance is completed. …”
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