• Accommodating Spatial Correlation Across Choice Alternatives in Discrete Choice Models: An Application to Modeling Residential Location Choice Behavior 

      Sener, Ipek N.; Pendyala, Ram M.; Bhat, Chandra R. (Elsevier, 2011)
      This paper presents a modeling methodology capable of accounting for spatial correlation across choice alternatives in discrete choice modeling applications. Many location choice (e.g., residential location, workplace ...
    • Accretion Disk Temperatures Of QSOs: Constraints From The Emission Lines 

      Bonning, E. W.; Shields, Gregory A.; Stevens, A. C.; Salviander, Sarah (2013-06)
      We compare QSO emission-line spectra to predictions based on theoretical ionizing continua of accretion disks. The observed line intensities do not show the expected trend of higher ionization with theoretical accretion ...
    • Accretion Onto "Seed" Black Holes In The First Galaxies 

      Milosavljevic, Milos; Bromm, Volker; Couch, Sean M.; Oh, S. Peng (2009-06)
      The validity of the hypothesis that the massive black holes in high redshift quasars grew from stellar-sized "seeds" is contingent on a seed's ability to double its mass every few 10 million years. This requires that the ...
    • Accretion onto Intermediate-Mass Black Holes in Dense Protogalactic Clouds 

      Milosavljevi?, Miloš; Couch, Sean M.; Bromm, Volker (2009-05)
      We present the first results from two-dimensional simulations of radiatively efficient accretion of metal-free gas onto intermediate-mass black holes. We fix the shape of the spectral energy distribution of the radiation ...
    • Accretion Onto Planetary Mass Companions of Low-Mass Young Stars 

      Zhou, Yifan; Herczeg, Gregory J.; Kraus, Adam L.; Metchev, Stanimir; Cruz, Kelle L. (2014-03)
      Measurements of accretion rates onto planetary mass objects may distinguish between different planet Formation mechanisms, which predict different accretion histories. In this Letter, we use Hubble Space Telescope (HST)/WFC3 ...
    • Accuracy of RNA-Seq and its dependence on sequencing depth 

      Cai, Guoshuai; Li, Hua; Lu, Yue; Huang, Xuelin; Lee, Juhee; Muller, Peter; Ji, Yuan; Liang, Shoudan (BMC Bioinformatics, 2012-08-24)
      Background: The cost of DNA sequencing has undergone a dramatical reduction in the past decade. As a result, sequencing technologies have been increasingly applied to genomic research. RNA-Seq is becoming a common technique ...
    • Accuracy of RNA-Seq and its dependence on sequencing depth 

      Cai, Guoshuai; Li, Hua; Lu, Yue; Huang, Xuelin; Lee, Juhee; Muller, Peter; Ji, Yuan; Liang, Shoudan (BMC Bioinformatics, 2012-08-24)
      Background: The cost of DNA sequencing has undergone a dramatical reduction in the past decade. As a result, sequencing technologies have been increasingly applied to genomic research. RNA-Seq is becoming a common technique ...
    • Accuracy of RNA-Seq and its Dependence on Sequencing Depth 

      Cai, Guoshuai; Li, Hua; Lu, Yue; Huang, Xuelin; Lee, Juhee; Muller, Peter; Ji, Yuan; Liang, Shoudan (2012-08)
      The cost of DNA sequencing has undergone a dramatical reduction in the past decade. As a result, sequencing technologies have been increasingly applied to genomic research. RNA-Seq is becoming a common technique for surveying ...
    • Acid/Base Controlled Size Modulation of Capsular Phosphates, Hydroxide Encapsulation, Quantitative and Clean Extraction of Sulfate with Carbonate Capsules of a Tripodal Urea Receptor 

      Akhuli, Bidyut; Ravikumar, I.; Ghosh, Pradyut (2012-01)
      A simple tris-(2-aminoethyl) amine based pentafluorophenyl substituted tripodal urea receptor L has been extensively studied as a versatile receptor for various anions. Combined H-1-NMR, Isothermal Titration Calorimetry ...
    • Acoustic Radiation Force On A Sphere In Tissue 

      Ilinskii, Y. A.; Zabolotskaya, E. A.; Hamilton, M. F. (2012-05)
      A theory is presented for the acoustic radiation force on a sphere embedded in a soft elastic medium that possesses a shear modulus several orders of magnitude smaller than its bulk modulus. Scattering of both compressional ...
    • The ACS Nearby Galaxy Survey Treasury. III. Cepheids In The Outer Disk Of M81 

      McCommas, Les P.; Yoachim, Peter; Williams, Benjamin F.; Dalcanton, Julianne J.; Davis, Matthew R.; Dolphin, Andrew E. (2009-06)
      The ACS Nearby Galaxy Survey Treasury (ANGST) has acquired deep ACS imaging of a field in the outer disk of the large spiral galaxy M81. These data were obtained over a total of 20 Hubble Space Telescope orbits, providing ...
    • The ACS Survey Of Galactic Globular Clusters. III. The Double Subgiant Branch Of NGC 1851 

      Milone, A. P.; Bedin, L. R.; Piotto, G.; Anderson, J.; King, I. R.; Sarajedini, A.; Dotter, A.; Chaboyer, B.; Marin-Franch, A.; Majewski, S.; Aparicio, A.; Hempel, M.; Paust, N. E. Q.; Reid, I. N.; Rosenberg, A.; Siegel, M. (2008-01)
      Photometry with the Hubble Space Telescope Advanced Camera for Surveys (HSTACS) reveals that the subgiant branch (SGB) of the globular cluster NGC 1851 splits into two well-defined branches. If the split is due only to an ...
    • The ACS Survey Of Galactic Globular Clusters. VI. NGC 6366: A Heavily Stripped Galactic Globular Cluster 

      Paust, Nathaniel E. Q.; Aparicio, Antonio; Piotto, Giampaolo; Reid, I. Neill; Anderson, Jay; Sarajedini, Ata; Bedin, Luigi R.; Chaboyer, Brian; Dotter, Aaron; Hempel, Maren; Majewski, Steven; Marin-Franch, A.; Milone, Antonio; Rosenberg, Alfred; Siegel, Michael (2009-01)
      We have used observations obtained as part of the Hubble Space Telescope/ACS Survey of Galactic globular clusters (GCs) to construct a color-magnitude diagram for the bulge cluster, NGC 6366. The luminosity function derived ...
    • The ACS Survey Of Galactic Globular Clusters. VII. Relative Ages 

      Marin-Franch, Antonio; Aparicio, Antonio; Piotto, Giampaolo; Rosenberg, Alfred; Chaboyer, Brian; Sarajedini, Ata; Siegel, Michael; Anderson, Jay; Bedin, Luigi R.; Dotter, Aaron; Hempel, Maren; King, Ivan; Majewski, Steven; Milone, Antonino P.; Paust, Nathaniel; Reid, I. Neill (2009-04)
      The ACS Survey of Galactic globular clusters is a Hubble Space Telescope Treasury program designed to provide a new large, deep, and homogeneous photometric database. Based on observations from this program, we have measured ...
    • The ACS Survey Of Galactic Globular Clusters. VIII. Effects Of Environment On Globular Cluster Global Mass Functions 

      Paust, Nathaniel EQ; I. Neill Reid; Giampaolo Piotto; Antonio Aparicio; Jay Anderson; Ata Sarajedini; Luigi R. Bedin; Chaboyer, Brian; Dotter, Aaron; Hempel, Maren; Majewski, Steven; Marin-Franch, A.; Milone, Antonio; Rosenberg, Alfred; Siegel, Michael (2010-02)
      We have used observations obtained as part of the Hubble Space Telescope/ACS Survey of Galactic Globular Clusters to construct global present-day mass functions for 17 globular clusters utilizing multi-mass King models to ...
    • The ACS Survey Of Globular Clusters. V. Generating A Comprehensive Star Catalog For Each Cluster 

      Anderson, Jay; Ata Sarajedini; Luigi R. Bedin; Ivan R. King; Giampaolo Piotto; I. Neill Reid; Michael Siegel; Majewski, Steven R.; Paust, Nathaniel E. Q.; Aparicio, Antonio; Milone, Antonio P.; Chaboyer, Brian; Rosenberg, Alfred (2008-06)
      The ACS Survey of Globular Clusters has used Hubble Space Telescope's Wide-Field Channel to obtain uniform imaging of 65 of the nearest globular clusters to provide an extensive homogeneous data set for a broad range of ...
    • Activation of Arabidopsis Seed Hair Development by Cotton Fiber-Related Genes 

      Guan, Xueying; Lee, Jinsuk J.; Pang, Mingxiong; Shi, Xiaoli; Stelly, David M.; Chen, Z. Jeffrey (Public Library of Science, 2011-07-11)
      Each cotton fiber is a single-celled seed trichome or hair, and over 20,000 fibers may develop semi-synchronously on each seed. The molecular basis for seed hair development is unknown but is likely to share many similarities ...
    • Activity-travel patterns of non-workers in the San Francisco Bay Area: An exploratory analysis 

      Misra, Rajul; Bhat, Chandra R. (Transportation Research Board of the National Academies, 2000)
      Analysis of activity-travel patterns is an important component of any activity-based transportation planning exercise. Most of the current activity-travel literature focuses on studying the characteristics of workers. ...
    • ADaM: Augmenting Existing Approximate Fast Matching Algorithms with Efficient and Exact Range Queries 

      Clement, Nathan L.; Thompson, Lee P.; Miranker, Daniel P. (2014-05)
      Drug discovery, disease detection, and personalized medicine are fast-growing areas of genomic research. With the advancement of next-generation sequencing techniques, researchers can obtain an abundance of data for many ...