Information Classification Using Local, Global Models
Summary
USPTO published patent application US20260099726A1 by inventors Song Bai, Yujun Shi, Wenqing Zhang, and Bin Lu on April 9, 2026. The application covers a method and apparatus for information classification using local and global classification models with decorrelation to address dimensional collapse of feature representations. The invention was filed on July 7, 2023, under application number 19099724.
What changed
USPTO published patent application US20260099726A1 titled 'Method, Apparatus, Device and Medium for Information Classification.' The application discloses a machine learning technique involving training a local classification model according to a first training objective to reduce association between multiple feature representations, then sending model parameters to construct a global classification model. The approach addresses dimensional collapse by applying decorrelation on feature representations.
For technology companies and AI developers, this patent application represents potential prior art in machine learning classification methods. While patent applications do not immediately restrict development activities, once granted, the patent could affect how companies implement distributed or federated learning classification systems. Organizations developing similar decorrelation-based machine learning approaches should review the claims for potential licensing or design-around considerations.
Archived snapshot
Apr 17, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
METHOD, APPARATUS, DEVICE AND MEDIUM FOR INFORMATION CLASSIFICATION
Application US20260099726A1 Kind: A1 Apr 09, 2026
Inventors
Song BAI, Yujun SHI, Wenqing ZHANG, Bin LU
Abstract
The embodiment of the disclosure provides an information classification method, apparatus, device and medium. The method includes: training a local classification model at least according to a first training objective, to reduce an association between a plurality of feature representations of information samples generated by the local classification model; and sending a model parameter of the trained local classification model to a remote device, to construct a global classification model for implementing the information classification. By applying decorrelation on the feature representation generated by the model, the problem of dimensional collapse of feature representation is effectively and efficiently solved.
CPC Classifications
G06N 3/098
Filing Date
2023-07-07
Application No.
19099724
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