전체 글(27)
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Why a classical Perceptron (i.e., a single layer of linear threshold units) is not preferable to use?
A classical Perceptron, which is a single layer of linear threshold units, is not preferable to use because it has several limitations that make it less effective than other neural network models. Here are some of the main reasons: Limited Representational Power: A Perceptron can only learn linear decision boundaries, which makes it less effective for more complex problems that require non-linea..
2023.03.04 -
Important terms in data preprocesing 2023.03.02
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Nearest Neighbor Classifier 2023.03.02
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The main steps of the Apriori algorithm for mining association rules.
The Apriori algorithm is a classic algorithm for mining frequent itemsets and discovering association rules in large datasets. Here are the main steps of the Apriori algorithm: Determine the support threshold: The support threshold is the minimum number of transactions in which an itemset must appear to be considered frequent. This value is typically set by the user. Generate frequent 1-itemsets..
2023.03.02 -
What is Numeric underflow?
Numeric underflow is a situation in which a numeric value becomes smaller than the minimum value that can be represented by the data type used to store it. In computing, numbers are stored using a finite number of bits, which limits the range of values that can be represented. When a calculation or operation results in a value that is smaller than the minimum representable value, it is said to h..
2023.03.01 -
What is the difference between scaling and normalization?
Scaling and normalization are both techniques used in data pre-processing to transform data and make it suitable for analysis, but they have different goals and methods. Scaling is a process that involves transforming data to a specific range or scale. This is typically done to ensure that all features of the data are on a similar scale and have equal importance in the analysis. For example, in ..
2023.03.01