Results 251 to 260 of about 1,065,292 (308)
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Journal of Financial Economics, 2021
We test the efficient market hypothesis by using machine learning to forecast stock returns from historical performance. These forecasts strongly predict the cross-section of future stock returns. The predictive power holds in most subperiods and is strong among the largest 500 stocks.
Scott Murray, Yusen Xia, Houping Xiao
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We test the efficient market hypothesis by using machine learning to forecast stock returns from historical performance. These forecasts strongly predict the cross-section of future stock returns. The predictive power holds in most subperiods and is strong among the largest 500 stocks.
Scott Murray, Yusen Xia, Houping Xiao
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British Journal of Infection Control, 2004
The CHART study, a collaboration between the Infection Control Nurses Association (ICNA) and the Richard Wells Research Centre (RWR) at Thames Valley University, is now well underway. This article outlines the progress to date and, for those not familiar with the study, it provides a brief overview of the background to the study and what it involves.
P. Harper, S.R.L.J. Jones, E.T. Curran
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The CHART study, a collaboration between the Infection Control Nurses Association (ICNA) and the Richard Wells Research Centre (RWR) at Thames Valley University, is now well underway. This article outlines the progress to date and, for those not familiar with the study, it provides a brief overview of the background to the study and what it involves.
P. Harper, S.R.L.J. Jones, E.T. Curran
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This study builds upon previous research by exploring the deeper relationship between the thematic and emotional content of top-charting music lyrics and stock price movements. Focusing on the Japan Nikkei Stock Average, this chapter investigate how thematic and emotional expressions in popular music lyrics correlate with stock market returns ...
Chong Guan +3 more
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Chong Guan +3 more
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AWHONN Lifelines, 1998
Logbooks can be considered aggregate databases that registered nurses (RNs) have the primary responsibility of completing in most health care settings. However, RNs may be unaware of the many uses for the information contained in logbooks and the importance of these entries (Paine et al., 1988). Labor and delivery (L&D) logs provide an essential source
V S, Hill, L W, Lowery, R A, Chez
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Logbooks can be considered aggregate databases that registered nurses (RNs) have the primary responsibility of completing in most health care settings. However, RNs may be unaware of the many uses for the information contained in logbooks and the importance of these entries (Paine et al., 1988). Labor and delivery (L&D) logs provide an essential source
V S, Hill, L W, Lowery, R A, Chez
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Nursing Management, 2005
Poor design of bedside observational charts is causing staff to miss patient deterioration, a study has shown.
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Poor design of bedside observational charts is causing staff to miss patient deterioration, a study has shown.
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Science Signaling, 2022
A subpopulation of melanoma cells responds to microenvironmental cues and disseminates from lesions.
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A subpopulation of melanoma cells responds to microenvironmental cues and disseminates from lesions.
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International Journal of Radiation Oncology*Biology*Physics, 1991
Continuous, hyperfractionated, accelerated radiotherapy (CHART) has been used at the Mount Vernon Cancer Treatment Center since January 1985. Patients with head and neck tumors and those with locally advanced non-oat cell carcinoma of the bronchus have formed the large majority of the 263 patients treated.
M I, Saunders +6 more
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Continuous, hyperfractionated, accelerated radiotherapy (CHART) has been used at the Mount Vernon Cancer Treatment Center since January 1985. Patients with head and neck tumors and those with locally advanced non-oat cell carcinoma of the bronchus have formed the large majority of the 263 patients treated.
M I, Saunders +6 more
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Archives of Dermatology, 1963
During the years 1932-1938 there occurred significant changes in dermatology in the United States. Formation of an examining board to certify specialists resulted in improved teaching programs and in higher standards of practice. The Society for Investigative Dermatology encouraged research in basic and related fields.
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During the years 1932-1938 there occurred significant changes in dermatology in the United States. Formation of an examining board to certify specialists resulted in improved teaching programs and in higher standards of practice. The Society for Investigative Dermatology encouraged research in basic and related fields.
openaire +2 more sources