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194
Whom You Know Matters: Venture Capital Networks and Investment Performance,
- Journal of Finance
, 2007
"... Abstract Many financial markets are characterized by strong relationships and networks, rather than arm's-length, spot-market transactions. We examine the performance consequences of this organizational choice in the context of relationships established when VCs syndicate portfolio company inv ..."
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Cited by 138 (8 self)
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is large. A one-standard-deviation increase in the other four centrality measures is associated with a 6.6 to 8.2 percentage point increase from the unconditional survival probability of 66.8%, holding all other covariates at their sample means. C. Portfolio Company Exit Finally, we equate good performance
Indicators for Social and Economic Coping Capacity - Moving Toward a Working Definition of Adaptive Capacity”, Wesleyan-CMU Working Paper.
, 2001
"... Abstract This paper offers a practically motivated method for evaluating systems' abilities to handle external stress. The method is designed to assess the potential contributions of various adaptation options to improving systems' coping capacities by focusing attention directly on the u ..."
Abstract
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Cited by 109 (14 self)
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in defining the boundaries of coping ranges -thresholds of relatively benign experience beyond which systems feel significant effects from change and/or variability in their environments. Section 2 uses a more formal representation of vulnerability to show how overall coping capacity might be judged
Capabilities of Canada's planned RADARSAT Constellation
"... The CSA has initiated a feasibility study for a constellation of low-cost small SAR satellites to ensure C-band data continuity beyond RADARSAT-2. The concept involves three satellites with an option of flying up to six satellites. This is to provide operationally SAR imagery for key maritime survei ..."
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The CSA has initiated a feasibility study for a constellation of low-cost small SAR satellites to ensure C-band data continuity beyond RADARSAT-2. The concept involves three satellites with an option of flying up to six satellites. This is to provide operationally SAR imagery for key maritime
The 4-for-2 °C Scenario – Methodology
"... There are many policies in place or already planned today to support the growth of low-carbon technologies and to moderate the growth of energy demand until 2020 and beyond. These policies are embodied in the New Policies Scenario of the World Energy Outlook (WEO), a scenario consistent with the cou ..."
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There are many policies in place or already planned today to support the growth of low-carbon technologies and to moderate the growth of energy demand until 2020 and beyond. These policies are embodied in the New Policies Scenario of the World Energy Outlook (WEO), a scenario consistent
298 Family Planning Perspectives
"... p a red with private households, become even more inflamed when the questions go into behaviors “beyond ” intercourse. Another reason is the federal govern-ment’s reluctance to sponsor such con-t roversial re s e a rch into the full range of noncoital behaviors among adolescents.* For example, the h ..."
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Study of adolescent sexual behavior still reverberates in the scope of re s e a rch on teenagers. (An amendment sponsored by Sen. Jesse Helms [R.-NC] prohibited the funding of that survey, along with one of adults, “in fiscal year 1992 or any subsequent fis c a l y e a r. ”2 Despite warnings
148 Family Planning Perspectives
"... with incomes up to 133 % of the federal poverty level, and could, at their discre-tion, extend coverage to pregnant women up to 185 % of poverty. The result of these changes was that more women than ever could have their prenatal care, labor, delivery and postna-tal care (including the provision of ..."
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mandate (and many had gone be-yond the minimum levels required by law).1 Moreover, as an article published elsewhere in this issue documents,2 the ex-pansion of Medicaid eligibility in Florida in 1989 not only increased by almost half the number of deliveries funded by Medic-aid, but also expanded women’s
Computational neuroscience: beyond the local circuit ScienceDirect
"... Computational neuroscience has focused largely on the dynamics and function of local circuits of neuronal populations dedicated to a common task, such as processing a common sensory input, storing its features in working memory, choosing between a set of options dictated by controlled experimental ..."
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experimental techniques will yield data that might challenge the present paradigms in that they will (1) demonstrate the computational importance of microscopic structural and physiological complexity and specificity; (2) highlight the importance of models of large brain structures engaged in a variety
Fair Plan 4: Safeguarding the Climate of “This Island Earth”
"... Earth is the only habitable planet in the solar system and beyond in interstellar space for a dis-tance that would take us at least 80,000 years to traverse at the speed of Voyager 1. Thus our home planet is “This Island Earth”. Here we use our Simple (engineering-type) Climate Model to calculate th ..."
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to 2100. The temperature change for the Reference cases increases to 5.2˚C (9.4˚F) in 2225 and remains there for at least 40 human generations. By design, the tem-perature change for the Fair Plan increases only to 2˚C (3.6˚F)—the limit adopted by the UN Framework Convention on Climate Change “to prevent
RICE UNIVERSITY Regime Change: Sampling Rate vs. Bit-Depth in Compressive Sensing
, 2011
"... The compressive sensing (CS) framework aims to ease the burden on analog-to-digital converters (ADCs) by exploiting inherent structure in natural and man-made signals. It has been demon-strated that structured signals can be acquired with just a small number of linear measurements, on the order of t ..."
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The compressive sensing (CS) framework aims to ease the burden on analog-to-digital converters (ADCs) by exploiting inherent structure in natural and man-made signals. It has been demon-strated that structured signals can be acquired with just a small number of linear measurements, on the order of the signal complexity. In practice, this enables lower sampling rates that can be more easily achieved by current hardware designs. The primary bottleneck that limits ADC sam-pling rates is quantization, i.e., higher bit-depths impose lower sampling rates. Thus, the decreased sampling rates of CS ADCs accommodate the otherwise limiting quantizer of conventional ADCs. In this thesis, we consider a different approach to CS ADC by shifting towards lower quantizer bit-depths rather than lower sampling rates. We explore the extreme case where each measurement is quantized to just one bit, representing its sign. We develop a new theoretical framework to analyze this extreme case and develop new algorithms for signal reconstruction from such coarsely quantized measurements. The 1-bit CS framework leads us to scenarios where it may be more appropriate to reduce bit-depth instead of sampling rate. We find that there exist two distinct regimes of operation that correspond to high/low signal-to-noise ratio (SNR). In the measurement
Results 1 - 10
of
194