Search Results - "Collopy, F."

Biases in Retrospective Self-Reports of Time Use: An Empirical Study of Computer Users by Collopy, Fred

“…Research on information systems (IS) use has often relied upon retrospective self-reports. One example is when the amount of time spent using a system is…”
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How effective are neural networks at forecasting and prediction? A review and evaluation by Adya, Monica, Collopy, Fred

“…Despite increasing applications of artificial neural networks (NNs) to forecasting over the past decade, opinions regarding their contribution are mixed…”
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Competitor Orientation: Effects of Objectives and Information on Managerial Decisions and Profitability by Armstrong, J. Scott, Collopy, Fred

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Color, Form, and Motion: Dimensions of a Musical Art of Light by Collopy, Fred

“…Lumia are an art form that permits visual artists to play images in the way that musicians play with sounds. Though the idea of creating lumia has a long…”
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Rule-Based Forecasting: Development and Validation of an Expert Systems Approach to Combining Time Series Extrapolations by Collopy, Fred, Armstrong, J. Scott

“…This paper examines the feasibility of rule-based forecasting, a procedure that applies forecasting expertise and domain knowledge to produce forecasts…”
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Automatic identification of time series features for rule-based forecasting by Adya, Monica, Collopy, Fred, Armstrong, J.Scott, Kennedy, Miles

“…Rule-based forecasting (RBF) is an expert system that uses features of time series to select and weight extrapolation techniques. Thus, it is dependent upon…”
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Decomposition by causal forces: a procedure for forecasting complex time series by Armstrong, J.Scott, Collopy, Fred, Yokum, J.Thomas

“…Causal forces are a way of summarizing forecasters' expectations about what will happen to a time series in the future. Contrary to the common assumption for…”
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Improvisational Lumia: Painting along with Musicians by Collopy, Fred

“…The American artist Fred Collopy discusses his development of a computer-based instrument for `painting in real time which he calls `Imager . He highlights…”
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An application of rule-based forecasting to a situation lacking domain knowledge by Adya, Monica, Armstrong, J.Scott, Collopy, Fred, Kennedy, Miles

“…Rule-based forecasting (RBF) uses rules to combine forecasts from simple extrapolation methods. Weights for combining the rules use statistical and…”
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The Ombudsman: A Pattern Language for Forecasters by Collopy, Fred

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Researching Sales Forecasting Practice: Commentaries and authors’ response on “Conducting a Sales Forecasting Audit” by M.A. Moon, J.T. Mentzer & C.D. Smith by Fildes, Robert, Bretschneider, Stuart, Collopy, Fred, Lawrence, Michael, Stewart, Doug, Winklhofer, Heidi, Mentzer, John T., Moon, Mark A.

“…Sales forecasting is a common activity in most companies affecting operations, marketing and planning. Little is known about its practice. Mentzer and his…”
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A Visual Programming Language for Expressing Rhythmic Visuals by COLLOPY, FRED, FUHRER, ROBERT M.

“…Sonnet+Imager is an object-based toolkit for creating instruments that produce abstract graphics in real-time. It is implemented as a visual programming…”
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Identification of asymmetric prediction intervals through causal forces by Armstrong, J. Scott, Collopy, Fred

“…When causal forces are specified, the expected direction of the trend can be compared with the trend based on extrapolation. Series in which the expected trend…”
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Principles for examining predictive validity: The case of information systems spending forecasts by Collopy, Fred, Adya, Monica, Armstrong, J Scott

“…A widely cited study of information systems (IS) spending proposed price-adjusted diffusion models to explain and to forecast aggregate US IS spending. That…”
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The role and validity of judgment in forecasting by Wright, George, Lawrence, Michael J., Collopy, Fred

“…All forecasting methods involve judgment but forecasting techniques are often dichotomised as judgmental or statistical. Most forecasting research has focused…”
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Visual music in a visual programming language by Collopy, F., Fuhrer, R.M., Jameson, D.

“…Sonnet was designed as a visual language for implementing real-time processes. Early design and development of behavioral components has largely focused on the…”
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The use of chlordiazepoxide in general dental practice by Collopy, Francis J.

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The Ombudsman: Factors Influencing Academic Research Productivity: A Survey of Management Scientists by Hancock, Terence, Lane, Julia, Ray, Russ, Glennon, Dennis

“…A sample of 161 researchers published in Management Science & Operations Research, 1984-1989, completed a mailed questionnaire designed to reveal why they…”
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