Now showing items 4577-4596 of 18292

    • The Effects of Performance-Contingent Financial Incentives in Online Labor Markets 

      Yin, Ming; Chen, Yiling; Sun, Yu-An (Association for the Advancement of Artificial Intelligence, 2013)
      Online labor markets such as Amazon Mechanical Turk (MTurk) have emerged as platforms that facilitate the allocation of productive effort across global economies. Many of these markets compensate workers with monetary ...
    • Effects of Planet Curvature and Crust on the Shock Pressure Field Around Impact Basins 

      Louzada, Karin; Stewart, Sarah (American Geophysical Union, 2009)
      We investigate the effects of planetary curvature and the crust-mantle boundary on the shock pressure field around impact basins on Mars using acoustic ray path calculations and hydrocode simulations. Planet curvature and, ...
    • Effects of Prosodic and Lexical Constraints on Parsing in Young Children (and Adults) 

      Snedeker, Jesse; Yuan, Sylvia (Elsevier, 2008)
      Prior studies of ambiguity resolution in young children have found that children rely heavily on lexical information but persistently fail to use referential constraints in online parsing [Trueswell, J.C., Sekerina, I., ...
    • The Effects of Redistricting on Incumbents 

      Ansolabehere, Stephen Daniel; Snyder, James M. (Mary Ann Liebert, 2012)
      We analyze the effects of redistricting on the electoral fortunes of incumbent legislators, using voting data on U.S. congressional districts, state legislative districts, and statewide races. We find little evidence that ...
    • Effects of Reynolds number and solidity ratio on advection dominated mixing in a high-altitude instrument 

      Pamarty, Abhijit Pranav; Mascarenhas, Craig; Anderson, James G (IOP Publishing, 2023-03-28)
      <jats:title>Abstract</jats:title> <jats:p>Due to the role of ClO and BrO in the rate-limiting step of the catalytic cycles enabling ozone loss, measurement of concentrations of these halogen molecules is ...
    • Effects of Short-Term Warming On Low and High Latitude Forest Ant Communities 

      Pelini, Shannon Lynn; Boudreau, Mark; McCoy, Neil; Ellison, Aaron M.; Gotelli, Nicholas J.; Sanders, Nathan J.; Dunn, Robert R. (Ecological Society of America, 2011)
      Climatic change is expected to have differential effects on ecological communities in different geographic areas. However, few studies have experimentally demonstrated the effects of warming on communities simultaneously ...
    • The Effects of Somatic Hypermutation on Neutralization and Binding in the PGT121 Family of Broadly Neutralizing HIV Antibodies 

      Sok, Devin; Laserson, Uri; Laserson, Jonathan; Liu, Yi; Vigneault, Francois; Julien, Jean-Philippe; Briney, Bryan; Ramos, Alejandra; Saye, Karen F.; Le, Khoa; Mahan, Alison; Wang, Shenshen; Kardar, Mehran; Yaari, Gur; Walker, Laura M.; Simen, Birgitte B.; St. John, Elizabeth P.; Chan-Hui, Po-Ying; Swiderek, Kristine; Kleinstein, Stephen H.; Alter, Galit; Seaman, Michael S.; Chakraborty, Arup K.; Koller, Daphne; Wilson, Ian A.; Church, George M.; Burton, Dennis R.; Poignard, Pascal (Public Library of Science, 2013)
      Broadly neutralizing HIV antibodies (bnAbs) are typically highly somatically mutated, raising doubts as to whether they can be elicited by vaccination. We used 454 sequencing and designed a novel phylogenetic method to ...
    • Effects of Subliminal Priming of Self and God on Self-Attribution of Authorship for Events 

      Dijksterhuis, Ap; Preston, Jesse; Wegner, Daniel; Aarts, Henk (Elsevier, 2008)
      Three studies investigated how subliminally primed thoughts of an agent prior to action can affect ascriptions of authorship for that action. Participants competed against a computer program to remove words from a computer ...
    • Effects of supermassive binary black holes on gravitational lenses 

      Li, Nan; Mao, Shude; Gao, Liang; Loeb, Abraham; Di Stefano, R. (Oxford University Press, 2012)
      Recent observations indicate that many, if not all, galaxies host massive central black holes (BHs). In this paper, we explore the influence of supermassive binary black holes (SMBBHs) on their actions as gravitational ...
    • The Effects of Surface Profile and Interface Correlations on X-Ray Reflectivity from Fluid Interfaces 

      Pershan, Peter S. (Institute of Physics, 1994)
      Following a brief review of the physics by which X-ray scattering can be made surface sensitive, we will discuss some details of the effects that interfacial roughness and asymmetry of interfacial profiles have on measurements ...
    • Effects of Taxes on Economic Behavior 

      Feldstein, Martin (National Tax Association, 2008)
      This paper discusses how the effects of taxes on economic behavior are important for revenue estimation, for calculating efficiency effects, and for understanding short-term macroeconomic consequences. The primary focus ...
    • Effects of the Distribution of Female Primates on the Number of Males 

      Carnes, Laurel Mariah; Nunn, Charles Lindsay; Lewis, Rebecca J. (Public Library of Science, 2011)
      The spatiotemporal distribution of females is thought to drive variation in mating systems, and hence plays a central role in understanding animal behavior, ecology and evolution. Previous research has focused on investigating ...
    • Effects of Thermal Roughness on X-ray Studies of Liquid Surfaces 

      Pershan, Peter S. (Elsevier, 2000)
      The effects of thermal roughness on X-ray studies of liquid surfaces will be discussed. In contrast to solid surfaces, for which the surface height–height correlation function remains finite at large distances, for liquid ...
    • The effects of trauma exposure and posttraumatic stress disorder (PTSD) on the emotion-induced memory trade-off 

      Mickley Steinmetz, Katherine R.; Scott, Laurie A; Smith, David; Kensinger, Elizabeth A. (Frontiers Media S.A., 2012)
      Many past examinations of memory changes in individuals with posttraumatic stress disorder (PTSD) have focused on changes in memory for trauma. However, it is unclear if these mnemonic differences extend beyond the memory ...
    • Effects of Wandering on the Coalescence of Black Hole Binaries in Galactic Centers 

      Chatterjee, Pinaki; Hernquist, Lars; Loeb, Abraham (American Astronomical Society, 2003)
      We examine whether massive binary black holes in spherically symmetric bulges of galaxies can achieve coalescence through the emission of gravitational radiation under the action of stellar dynamical processes alone. In ...
    • Effects of X-Linkage and Sex-Biased Gene Expression on the Rate of Adaptive Protein Evolution in Drosophila 

      Baines, John F.; Sawyer, Stanley A.; Hartl, Daniel L.; Parsch, John (Oxford University Press, 2008)
      Patterns of polymorphism and divergence in Drosophila protein-coding genes suggest that a considerable fraction of amino acid differences between species can be attributed to positive selection and that genes with sex-biased ...
    • Effects of Xanthine Oxidase Inhibitors on Cardiovascular Disease in Patients with Gout: A Cohort Study 

      Kim, Seoyoung Catherine; Schneeweiss, Sebastian; Choudhry, Niteesh Kumar; Liu, Jun; Glynn, Robert James; Solomon, Daniel Hal (Elsevier BV, 2015)
      BACKGROUND: Hyperuricemia and gout are associated with an increased risk of cardiovascular disease (CVD). It is unknown whether treating hyperuricemia with xanthine oxidase inhibitors (XOIs), including allopurinol and ...
    • Efficiency and Observability with Long-Run and Short-Run Players 

      Fudenberg, Drew; Levine, David (Elsevier, 1994)
      We present a general algorithm for computing the limit, as δ → 1, of the set of payoffs of perfect public equilibria of repeated games with long-run and short-run players, allowing for the possibility that the players′ ...
    • Efficiency Improvements in Constructing Pseudorandom Generators from One-Way Functions 

      Haitner, Iftach; Reingold, Omer; Vadhan, Salil P. (Hasso-Plattner-Institut fuer Softwaresystemtechnik GmbH, 2010)
      We give a new construction of pseudorandom generators from any one-way function. The construction achieves better parameters and is simpler than that given in the seminal work of Haastad, Impagliazzo, Levin and Luby [SICOMP ...
    • Efficiency of Cathodoluminescence Emission by Nitrogen-Vacancy Color Centers in Nanodiamonds 

      Zhang, Huiliang; Glenn, David; Schalek, Richard; Lichtman, Jeff; Walsworth, Ronald (Wiley, 2017-04-18)
      Correlated electron microscopy and cathodoluminescence (CL) imaging using functionalized nanoparticles is a promising nanoscale probe of biological structure and function. Nanodiamonds (NDs) that contain CL‐emitting color ...