G06F 18/24 Classification techniques
Introduced: January 2023
Full Title
Pattern recognition > Analysing > Classification techniques
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- ELECTRIC DIGITAL DATA PROCESSING
Additional Content
Glossary
CART Classification and Regression Tree C4.5 Classification algorithm using a decision tree FAR False Acceptance Rate FRR False Rejection Rate Gini impurity A measure of how often a randomly chosen element from the set would be incorrectly labeled if it was randomly labeled according to the distribution of labels in the subset; usually used at the level of the nodes of tree-based classifiers. ID3 Iterative Dichotomiser 3, a precursor of C4.5 ROC Receiver Operating Characteristics
Application references
Information retrieval of still images; Clustering; Classification Information retrieval of video data; Clustering; Classification Image or video recognition or understanding using classification
3 direct subcodes
Child Classifications
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- G06F 18/241 relating to the classification model, e.g. parametric or non-parametric approaches
- G06F 18/243 relating to the number of classes
- G06F 18/245 relating to the decision surface
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 66,669
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
- MICROSOFT TECHNOLOGY LICENSING US 41,918
- GOOGLE US 32,969
- SGCC(STATE GRID CORPORATION OF CHINA) 30,822
- INTEL CORPORATION US 30,010
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
- HUAWEI TECHNOLOGIES COMPANY CN 26,079
- APPLE US 21,891
- HUAWEI TECHNOLOGIES COMPANY 20,505