Results 11 to 20 of about 65,819 (300)

A Signature Approach to Patent Classification [PDF]

open access: yes, 2015
We propose a document signature approach to patent classification. Automatic patent classification is a challenging task because of the fast growing number of patent applications filed every year and the complexity, size and nested hierarchical structure of patent taxonomies.
Dilesha Seneviratne   +5 more
openaire   +6 more sources

Research on Chinese patent classification based on structured features [PDF]

open access: yesScientific Reports
The three dimensions of Function, Structure, and Purpose are fundamental to patent classification and play a decisive role in improving the accuracy of patent information categorization. By providing targeted abstracts for each of these three dimensions,
Ran Li, Wangke Yu, Shuhua Wang
doaj   +2 more sources

Multi-label Patent Classification Based on Text and Historical Data [PDF]

open access: yesJisuanji kexue
Patent classification,which is used to assign multiple international patent classification(IPC) codes to a given paten,is a very important task int the field of patent data mining.In recent years,many studies on this task focus on mining patent text to ...
XU Xuejie, WANG Baohui
doaj   +2 more sources

Multiclass patent document classification

open access: yesArtificial Intelligence Research, 2017
Text classification is used in information extraction and retrieval from a given text, and text classification has been considered as an important step to manage a vast number of records given in digital form that is far-reaching and expanding. This article addresses patent document classification problem into fifteen different categories or classes ...
Chaitanya Anne   +3 more
openaire   +3 more sources

Contrastive learning enhanced retrieval-augmented few-shot framework for multi-label patent classification. [PDF]

open access: yesPLoS ONE
The rapid expansion of patent databases poses increasing challenges for multi-label patent classification, particularly for inventions spanning multiple technological domains.
Wenlong Zheng   +3 more
doaj   +2 more sources

Automatic Patent Classification

open access: yes, 2020
Patents have a great research value and it is also beneficial to the community of industrial, commercial, legal and policymaking. Effective analysis of patent literature can reveal important technical details and relationships, and it can also explain business trends, propose novel industrial solutions, and make crucial investment decisions. Therefore,
Yehe, Nala
openaire   +2 more sources

A patent search and classification system [PDF]

open access: yesProceedings of the fourth ACM conference on Digital libraries, 1999
We present a system for searching and classifying U.S. patent documents, based on Inquery. Patents are distributed through hundreds of collections, divided up by general area. The system selects the best collections for the query.
Leah S. Larkey
openaire   +2 more sources

TechMaps: exploring technology relationships through patent information based proximity

open access: yesFrontiers in Research Metrics and Analytics, 2023
Our work provides a novel method for rich information discovery about the evolution of technical fields and company developments through patent relationships.
Eduardo Perez-Molina, Fernando Loizides
doaj   +1 more source

End of life of mosquito nets: searching for alternative uses through patent classification

open access: yesFrontiers in Manufacturing Technology, 2023
The effects of global concerns such as climate change and environmental pollution must be considered also when dealing with the design or revamping of products or services nowadays.
Marco Melani   +4 more
doaj   +1 more source

Should an R&D manager refer to distant technical fields? The effectiveness of new combinations with knowledge from different technical fields through the quantitative analysis of patent data related to NetZero

open access: yesFrontiers in Research Metrics and Analytics, 2023
This study showcases a technique to categorize NetZero-related patent applications into three technical fields according to the degree of proximity between claimed inventions and cited inventions by comparing technological classifications between the ...
Masayuki Hirose
doaj   +1 more source

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