Neural network prediction analysis: The bankruptcy case
M Leshno, Y Spector - Neurocomputing, 1996 - Elsevier
In this paper we evaluate the prediction capability of various neural network models. The
models examined in this study differ on the following parameters: data span, learning technique …
models examined in this study differ on the following parameters: data span, learning technique …
Theory of constraint methodology where the constraint is the business model
Y Spector - International Journal of Production Research, 2011 - Taylor & Francis
This paper addresses the issue of business model (BM) management and its relationship to
the theory of constraints (TOC). Coman and Ronen (Coman, A. and Ronen,B., 2007. …
the theory of constraints (TOC). Coman and Ronen (Coman, A. and Ronen,B., 2007. …
Managing system constraints: a cost/utilization approach
B Ronen, Y Spector - The International Journal Of Production …, 1992 - Taylor & Francis
Modern management philosophies, such as just in time (JIT), the theory of constraints (TOC)
and total quality management (TQM), place a strong emphasis on operations management. …
and total quality management (TQM), place a strong emphasis on operations management. …
An elementary proof of Blackwell's theorem
M Leshno, Y Spector - Mathematical Social Sciences, 1992 - Elsevier
This paper presents a short and elementary proof of Blackwell's theorem. This theorem
states the statistical conditions under which one information structure (or experiment) is more …
states the statistical conditions under which one information structure (or experiment) is more …
Pass-sentence—a new approach to computer code
Y Spector, J Ginzberg - Computers & Security, 1994 - Elsevier
This article presents a new approach to constructing and identifying computer codes. The
new methodology is based on conceptual processing of natural language using a ‘pass-…
new methodology is based on conceptual processing of natural language using a ‘pass-…
Multidimensional scaling: an analysis of 1980–1990 computers
R Giladi, Y Spector, A Raveh - European Journal of Operational Research, 1996 - Elsevier
Computer performance is an important issue for engineering and economic aspects of
computer usage, planning, design and research. The Co-plot methodology graphically relates …
computer usage, planning, design and research. The Co-plot methodology graphically relates …
Cross-asset versus time diversification
H Levy, Y Spector - Journal of Portfolio Management, 1996 - search.proquest.com
Practitioners commonly argue that diversification across time can be a good substitute for
diversification across assets, given a sufficiently long-term investment horizon. Moreover, they …
diversification across assets, given a sufficiently long-term investment horizon. Moreover, they …
Stochastic dominance in an ordinal world
Existing stochastic dominance rules apply to variables such as income, wealth and rates of
return, all of which are measured on cardinal scales. This study develops and applies …
return, all of which are measured on cardinal scales. This study develops and applies …
Increasing risk, decreasing absolute risk aversion and diversification
This paper defines conditions for ‘Increasing Risk’ when the utility functions of risk averse
investors are characterized by decreasing absolute risk aversion (DARA). Rothschild and …
investors are characterized by decreasing absolute risk aversion (DARA). Rothschild and …
A Comment on Rothschild and Stiglitz's “Increasing Risk: I. A Definition”
Rothschild and Stiglitz (R&S) were the first to define and introduce the concept of one asset
being more risky than another one. Therefore, their paper is a cornerstone in the theory of risk…
being more risky than another one. Therefore, their paper is a cornerstone in the theory of risk…