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weak classifiers

Handling missing weak classifiers in boosted cascade: application to multiview and occluded face detection

Handling missing weak classifiers in boosted cascade: application to multiview and occluded face detection

... We have presented a solution for handling missing weak classifiers in a boosted cascade. Our method relies on a probabilistic formulation of the cascade structure and on the computation of posterior ...

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Multiclass Boosting for Weak Classifiers

Multiclass Boosting for Weak Classifiers

... base classifiers for multi- class ...base classifiers are less than ...for weak classifiers like decision stumps which we use in this ...

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Multithreading cascade of SURF for facial expression recognition

Multithreading cascade of SURF for facial expression recognition

... multiple classifiers to estimate the ...the weak classifier for each data cate- gory into a real-value lookup ...of weak classifiers into related ...regression-based weak ...

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Automatic Hardware Implementation Tool for a Discrete Adaboost-Based Decision Algorithm

Automatic Hardware Implementation Tool for a Discrete Adaboost-Based Decision Algorithm

... In the second part, we define a family of weak classifiers suitable to hardware implementation, based on the general concept of hyperrectangle. We present the algorithm which is able to find a ...

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A Reconfigurable Architecture for Rotation Invariant Multi-View Face Detection Based on a Novel Two-Stage Boosting Method

A Reconfigurable Architecture for Rotation Invariant Multi-View Face Detection Based on a Novel Two-Stage Boosting Method

... two-stage weak classifiers, the processing speeds for FPGA design with and without two-stage mechanism are ...of weak classifiers are directly used to generate the strong classifier, and the ...

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Hand posture recognition using SURF with adaptive boosting

Hand posture recognition using SURF with adaptive boosting

... of weak classifiers for one ...the weak classifier pool. All SURF vectors which are the weak classifiers of this target posture in the pool will be tested to label all samples in the ...

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A Hybrid Framework for Building an Efficient Incremental Intrusion Detection System

A Hybrid Framework for Building an Efficient Incremental Intrusion Detection System

... In [5], a novel intrusion detection system architecture utilizing both anomaly and misuse detection approaches is proposed. This hybrid intrusion detection system consists of an anomaly detection module and a misuse ...

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Categorization and Reorientation of Images Based on Low Level Features

Categorization and Reorientation of Images Based on Low Level Features

... of classifiers to be evaluated is randomly chosen ...of weak classifiers examined in each ...strong classifiers generated by 30000 classifiers evaluation at each iteration of ...

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Intrusion Detection System using Adaboost based approach and Fuzzy genetic algorithm

Intrusion Detection System using Adaboost based approach and Fuzzy genetic algorithm

... of weak classifiers and Adaboost-based ...of weak classifiers according to a certain rule and updates them simultaneously for each input training ...

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High-performance on-road vehicle detection with non-biased cascade classifier by weight-balanced training

High-performance on-road vehicle detection with non-biased cascade classifier by weight-balanced training

... selected weak classifiers are confirmed for their effective- ness in detection ...biased weak classifiers is unbalanced training samples pre- pared by the bootstrapping ...selected weak ...

7

A REVIEW ON VARIOUS CLASSIFICATION
ALGORITHMS FOR AN INCREMENTAL
SPAM FILTER

A REVIEW ON VARIOUS CLASSIFICATION ALGORITHMS FOR AN INCREMENTAL SPAM FILTER

... of weak classifiers. For a two class problem, a weak learner that can do better than random guessing can be transformed into a strong learner using a procedure called ...multi weak learn in ...

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FUZZY LOGIC BASED VOLTAGE AND FREQUENCY OF A SELF EXCITED INDUCTION GENERATOR 
FOR MICRO HYDRO TURBINES FOR RURAL APPLICATIONS

FUZZY LOGIC BASED VOLTAGE AND FREQUENCY OF A SELF EXCITED INDUCTION GENERATOR FOR MICRO HYDRO TURBINES FOR RURAL APPLICATIONS

... optimizing classifiers of neural network using genetic algorithm based on principle of gene reconfiguration, and implement classification by training the ...

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Knowledge Fusion Technique Using Classifier Ensemble by Different Classification Rules

Knowledge Fusion Technique Using Classifier Ensemble by Different Classification Rules

... the classifiers’ outputs or by combining the sets of classification rules but in this paper, I introduce a new way of fusing classifiers at the level of parameters of classification ...generative ...

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Learning Nondeterministic Classifiers

Learning Nondeterministic Classifiers

... on classifiers that return subsets of classes instead of a single ...nondeterministic classifiers and their loss functions are presented in the third ...

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Learning Question Classifiers

Learning Question Classifiers

... Question 1 could belong to definition or dis- ease medicine; Question 2 could belong to food, plant or animal; And Question 3 could be a nu- meric value or a definition. It is hard to catego- rize those questions into ...

7

The Kiriwinan classifiers

The Kiriwinan classifiers

... Cl 5 kwai- "thing", where more precise specification of a similar nature is given by Cl 21 biga- "word" or Cl 22 kaiga- "voice". However no informant would ever accept the classification of ...

272

Efficient Recommendation System Using Decision Tree Classifier and Collaborative Filtering

Efficient Recommendation System Using Decision Tree Classifier and Collaborative Filtering

... Recommendation systems are mainly dependent on classifier. So, it is important to develop accurate classifier to improve the performance of recommendation system. Generally, recommender systems use KNN classifier but it ...

6

Network Intrusion Detection Using Supervised Machine Learning Technique

Network Intrusion Detection Using Supervised Machine Learning Technique

... After the creation of the training models, the next step is the testing phase process implementation. There are several evaluations metrics can be used in a classification algorithm. In this paper, the confusion matrixes ...

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Training Highly Multiclass Classifiers

Training Highly Multiclass Classifiers

... time, classifiers choose only the highest-ranked class discriminant as a class label, and thus the fact that AUC sampling updates more often on lower-ranked classes is likely the key reason that WARP sampling ...

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STUDY OF CLASSIFIERS IN DATA MINING

STUDY OF CLASSIFIERS IN DATA MINING

... 5) KNN CLASSIFICATION: Nearest neighbor classifiers are based on learning by analogy. The training samples are described by n-dimensional numeric attributes. Each sample represents a point in an n- dimensional ...

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