Calibrated term presence modelling for CCUS patent abstracts: a case study with variational autoencoders and retrieval baselinesCalibrated term presence modelling for CCUS patent abstracts: a case study with variational autoencoders and retrieval baselines [PDF]
Patent codes may lack granularity when carbon capture, utilization and storage (CCUS) inventions combine climate and chemical engineering concepts.
Charalampos Matsantonis +4 more
doaj +2 more sources
Contrastive learning enhanced retrieval-augmented few-shot framework for multi-label patent classification. [PDF]
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
As the patent landscape continues to grow, so does the complexity of retrieving relevant “prior art”, “background art”, or “state of the art” from an expanding pool of publicly available patent data, a critical step in establishing novelty.
Liyanage C De Silva +2 more
exaly +3 more sources
Methods of Patent Knowledge Graph Construction [PDF]
Patent knowledge graph plays a important role in patent accurate retrieval,patent in-depth analysis and patent know-ledge training.This paper proposes a practical patent knowledge graph construction method based on seed knowledge graph,text mining and ...
DENG Liang, CAO Cun-gen
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Delivery sheath tip invagination – An unusual cause of failure to retrieve duct occluder
Transcatheter closure of patent ductus arteriosus is the standard of care. Retrieval of a duct occluder device is generally easy until it is detached from the delivery cable.
Anunay Gupta +3 more
doaj +1 more source
A Supervised Requirement-oriented Patent Classification Scheme Based on the Combination of Metadata and Citation Information [PDF]
Patent classification systems are applied extensively in innovative analysis. Existing patent classification schemes are either technology-dependent or TRIZ-based.
Fujin Zhu +3 more
doaj +1 more source
Background: The incidence of Non-alcoholic fatty liver disease (NAFLD) is increasing year by year. Researches showed that Chinese patent medicines (CPMs) had achieved good efficacy in the treatment of Non-alcoholic fatty liver disease.
Lihui Zhang +10 more
doaj +1 more source
The present work studies the algorithms of recognizing and retrieving patent graphics to protect the intellectual property of products and improve the effeciency of product design. Traditional image detection algorithms often provide limited accuracy. In
Ming Li, Hui Li
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The State of the Art in Evolocumab Treatments for Hypercholesterolemia Based on Technological Prospecting [PDF]
This study used the technological prospecting of scientific databases and applied patent documents toexamine the state of the art in evolocumab (EVO) treatments for hypercholesterolemia.
Alessandra Moreira de Oliveira +2 more
doaj +2 more sources
Technology theme mining of integrated circuit manufacturing industry chain based on patents [PDF]
Excavate and compare the technical themes of IC manufacturing industry chain of domestic and foreign patents, so as to objectively and comprehensively reveal the technical themes and differences of IC manufacturing in domestic and foreign, hoping to ...
Hu Kun +3 more
doaj +1 more source

