Coevolutionary Construction of Features for Transformation of
... and the training set L, invent a derived representation F better than F0 with respect to some criteria. Undoubtedly, the criterion most often considered at this point is the predictive accuracy or, to be more precise, the accuracy of classification on the test set (denoted hereafter by T). The other ...
... and the training set L, invent a derived representation F better than F0 with respect to some criteria. Undoubtedly, the criterion most often considered at this point is the predictive accuracy or, to be more precise, the accuracy of classification on the test set (denoted hereafter by T). The other ...
Long-Term Trends in the Public Perception of Artificial Intelligence
... R3: What kinds of ideas are associated with AI, and how have they changed? The field of AI has changed enormously since 1986. What kinds of ideas did people associate with AI in the past, and how have these ideas changed in the present? To find out, we investigate the keywords most associated with A ...
... R3: What kinds of ideas are associated with AI, and how have they changed? The field of AI has changed enormously since 1986. What kinds of ideas did people associate with AI in the past, and how have these ideas changed in the present? To find out, we investigate the keywords most associated with A ...
Chapter 2 cont’d - University of Ottawa
... A parameter is a characteristic or measure obtained by using the data values from a specific population. © The McGraw-Hill Companies, Inc., 2000 ...
... A parameter is a characteristic or measure obtained by using the data values from a specific population. © The McGraw-Hill Companies, Inc., 2000 ...
1. Introduction Generalized linear mixed models
... distributions; you should definitely be comfortable with the material in Chapter xxx before attempting the methods described in this chapter. In contrast, the idea of mixed models, and the distinction between ...
... distributions; you should definitely be comfortable with the material in Chapter xxx before attempting the methods described in this chapter. In contrast, the idea of mixed models, and the distinction between ...
A balanced
... can be made flow-dependent by obtaining flow-dependent estimates of the background error variances (Σb) and correlations (Cj(λ,φ)) from the EDA background perturbations ...
... can be made flow-dependent by obtaining flow-dependent estimates of the background error variances (Σb) and correlations (Cj(λ,φ)) from the EDA background perturbations ...
Markov logic networks | SpringerLink
... often done by refutation: KB entails F iff KB ∪ ¬ F is unsatisfiable. (Thus, if a KB contains a contradiction, all formulas trivially follow from it, which makes painstaking knowledge engineering a necessity.) For automated inference, it is often convenient to convert formulas to a more regular form ...
... often done by refutation: KB entails F iff KB ∪ ¬ F is unsatisfiable. (Thus, if a KB contains a contradiction, all formulas trivially follow from it, which makes painstaking knowledge engineering a necessity.) For automated inference, it is often convenient to convert formulas to a more regular form ...
A Novel Connectionist System for Unconstrained Handwriting
... with HMMs and embeds clustering and statistical sequence modelling in a single feature space; and a support vector machine with a novel Gaussian dynamic time warping kernel [9]. Typical error rates on UNIPEN range from 3% for digit recognition, to about 10% for lower case character recognition. Simi ...
... with HMMs and embeds clustering and statistical sequence modelling in a single feature space; and a support vector machine with a novel Gaussian dynamic time warping kernel [9]. Typical error rates on UNIPEN range from 3% for digit recognition, to about 10% for lower case character recognition. Simi ...
Reports on the 2012 AAAI Fall Symposium Series
... Robotic systems composed of a large number of entities, often called robot swarms, are envisioned to play an increasingly important role in applications such as search, rescue, surveillance, and reconnaissance operations. Today mobile robots that are deployed for such applications are still teleoper ...
... Robotic systems composed of a large number of entities, often called robot swarms, are envisioned to play an increasingly important role in applications such as search, rescue, surveillance, and reconnaissance operations. Today mobile robots that are deployed for such applications are still teleoper ...
Time series
A time series is a sequence of data points, typically consisting of successive measurements made over a time interval. Examples of time series are ocean tides, counts of sunspots, and the daily closing value of the Dow Jones Industrial Average. Time series are very frequently plotted via line charts. Time series are used in statistics, signal processing, pattern recognition, econometrics, mathematical finance, weather forecasting, intelligent transport and trajectory forecasting, earthquake prediction, electroencephalography, control engineering, astronomy, communications engineering, and largely in any domain of applied science and engineering which involves temporal measurements.Time series analysis comprises methods for analyzing time series data in order to extract meaningful statistics and other characteristics of the data. Time series forecasting is the use of a model to predict future values based on previously observed values. While regression analysis is often employed in such a way as to test theories that the current values of one or more independent time series affect the current value of another time series, this type of analysis of time series is not called ""time series analysis"", which focuses on comparing values of a single time series or multiple dependent time series at different points in time.Time series data have a natural temporal ordering. This makes time series analysis distinct from cross-sectional studies, in which there is no natural ordering of the observations (e.g. explaining people's wages by reference to their respective education levels, where the individuals' data could be entered in any order). Time series analysis is also distinct from spatial data analysis where the observations typically relate to geographical locations (e.g. accounting for house prices by the location as well as the intrinsic characteristics of the houses). A stochastic model for a time series will generally reflect the fact that observations close together in time will be more closely related than observations further apart. In addition, time series models will often make use of the natural one-way ordering of time so that values for a given period will be expressed as deriving in some way from past values, rather than from future values (see time reversibility.)Time series analysis can be applied to real-valued, continuous data, discrete numeric data, or discrete symbolic data (i.e. sequences of characters, such as letters and words in the English language.).