Results 71 to 80 of about 37,353 (294)

Worldwide Use and Impact of the NASA Astrophysics Data System Digital Library

, 2004
By combining data from the text, citation, and reference databases with data from the ADS readership logs we have been able to create Second Order Bibliometric Operators, a customizable class of collaborative filters which permits substantially improved ...
Accomazzi, Amazon.com, American Astronomical Society, Belkin, Bollen, Bonitz, Boyce, Boyce, Boyce, Brunner, CIA (U.S. Central Intelligence Agency), Corbin, Dalterio, Demleitner, Eichhorn, Eichhorn, Genova, Goldberg, Grant, Grant, Highwire Press (Stanford University), Institute for Scientific Information, International Astronomical Union, Kurtz, Kurtz, Kurtz, Kurtz, Kurtz, Kurtz, Kurtz, May, Merton, Murray, National Science Board, Ochsenbein, Plante, Riess, Tenopir, The Economist, Wenger, Woltjer   +40 more
core   +1 more source

New opportunities for grassland species in warming temperate winters

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Temperate winters are getting warmer, the length of the growing season is increasing and mid‐winter fluctuations of warm and freezing temperatures are more frequent. Although typically winter dormant, some herbaceous perennials can maintain or grow green leaves during ...
F. Curtis Lubbe, Andrea Kučerová, Martin Bitomský, Jitka Klimešová   +3 more
wiley   +1 more source

The Hubble Image Similarity Project

The Astronomical Journal
We have created a large database of similarity information between subregions of Hubble Space Telescope images. These data can be used to assess the accuracy of image-search algorithms based on computer vision methods.
Richard L. White, J. E. G. Peek
doaj   +1 more source

‘Mere Amateurs’? Elementary Teachers and the Making of Scientific Authority in the British Child Study Movement

History, EarlyView.
Abstract This article offers new perspectives on the relationship between elementary teaching, scientific expertise and the professionalization of the human sciences. Previous scholarship has demonstrated the ready existence of ‘amateur’ science societies in the nineteenth century where cross‐class exchanges were common.
Julia Gustavsson
wiley   +1 more source

Star Proper Motions Based on Two-epoch Observations from the SDSS and DESI Imaging Surveys

The Astronomical Journal
In this study, we present the construction of a new proper-motion catalog utilizing the photometric data from the Sloan Digital Sky Survey (SDSS) and Dark Energy Spectroscopic Instrument (DESI) imaging surveys, with a median time baseline of about 13 yr.
Yun-Ao Xiao, Hu Zou, Xin Xu, Lu Feng, Wei-Jian Guo, Wen-Xiong Li, Shu-Fei Liu, Zhi-Xia Shen, Gaurav Singh, Ji-Peng Sui, Jia-Li Wang, Sui-Jian Xue   +11 more
doaj   +1 more source

Unnatural Wills: Inheritance Disputes and Inequality

The British Journal of Sociology, EarlyView.
ABSTRACT Within the conceptual frame of relational economic sociology, inheritance disputes are a canonical form of relational mismatch. But the social patterning of relational mismatches, and their various ties to inequality, remain murky. In this paper, I examine all known inheritance disputes in Dallas from 1895–1945 within their social context to ...
Shay O'Brien
wiley   +1 more source

The Near-infrared Ca ii Triplet as a Stellar Activity Indicator: A Library and Comparative Study

The Astrophysical Journal Supplement Series
We have established and released a new stellar index library of the Ca ii triplet, which serves as an indicator for characterizing the chromospheric activity of stars.
Xin Huang, Yuji He, Zhongrui Bai, Hailong Yuan, Mingkuan Yang, Ming Zhou, Yiqiao Dong, Mengxin Wang, Han He, Jinghua Zhang, Yaoquan Chu, Yongheng Zhao, Yong Zhang, Haotong Zhang   +13 more
doaj   +1 more source

Optical/IR from ground [PDF]

Optical/infrared (O/IR) astronomy in the 1990's is reviewed. The following subject areas are included: research environment; science opportunities; technical development of the 1980's and opportunities for the 1990's; and ground-based O/IR astronomy ...
Ahearn, Michael F., Angel, J. Roger, Beckwith, Steven V. W., Carney, Bruce W., Conti, Peter S., Edwards, Suzan, Grasdalen, Gary, Sargent, Wallace L. W., Strom, Stephen, Wolff, Sidney   +9 more
core   +1 more source

A GPU based single-pulse search pipeline (GSP) with database and its application to the Commensal Radio Astronomy FAST Survey (CRAFTS) [PDF]

, 2021
Shanping You, Pei Wang, Xuhong Yu, Xiaoyao Xie, Di Li, Zhi-Jie Liu, Zhichen Pan, Youling Yue, Lei Qian, Bin Zhang, Zonghao Chen   +10 more
openalex   +1 more source

Hurricane‐induced risk contagion in commercial real estate: Evidence from Hurricane Sandy

Real Estate Economics, EarlyView.
Abstract This study examines how hurricane‐induced destruction affects the prices of nearby undamaged commercial real estate properties, using Hurricane Sandy as a natural experiment. Using Real Capital Analytics transaction records spatially merged with Federal Emergency Management Agency building‐level damage data, we empirically employ a difference ...
Lu Fang, Lingxiao Li, David Scofield, Abdullah Yavas   +3 more
wiley   +1 more source