Results 1 to 10 of about 62,243 (118)
Patent Keyword Extraction Algorithm Based on Distributed Representation for Patent Classification [PDF]
Entropy, 2018 Guanci Yang, Jie Hu, Liya Yu
exaly +2 more sources
Text Representations for Patent Classification [PDF]
Computational Linguistics, 2013 With the increasing rate of patent application filings, automated patent classification is of rising economic importance. This article investigates how patent classification can be improved by using different representations of the patent documents. Using the Linguistic Classification System (LCS), we compare the impact of adding statistical phrases ...
Eva D'hondt +3 more
openaire +4 more sources
A Signature Approach to Patent Classification [PDF]
, 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 +4 more sources
Classification of Visualization Types and Perspectives in Patents
, 2023 Due to the swift growth of patent applications each year, information and multimedia retrieval approaches that facilitate patent exploration and retrieval are of utmost importance. Different types of visualizations (e.g., graphs, technical drawings) and perspectives (e.g., side view, perspective) are used to visualize details of innovations in patents.
Junaid Ahmed Ghauri +2 more
openaire +2 more sources
Multiclass patent document classification
Artificial 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 +2 more sources
Patent classifications as indicators of intellectual organization [PDF]
Journal of the American Society for Information Science and Technology, 2008 AbstractUsing the 138,751 patents filed in 2006 under the Patent Cooperation Treaty, co‐classification analysis is pursued on the basis of three‐ and four‐digit codes in the International Patent Classification (IPC, 8th ed.). The co‐classifications among the patents enable us to analyze and visualize the relations among technologies at different levels
openaire +4 more sources
On the role of classification in patent invalidity searches [PDF]
Proceedings of the 2nd international workshop on Patent information retrieval, 2009 Searches on patents to determine prior art violations are often cumbersome and require extensive manpower to accomplish successfully. When time is constrained, an automatically generated list of candidate patents may decrease search costs and improve search efficiency.
Christopher G. Harris 0001 +3 more
openaire +1 more source
A Survey of Automated Hierarchical Classification of Patents [PDF]
, 2014 In this era of “big data”, hundreds or even thousands of patent applications arrive every day to patent offices around the world. One of the first tasks of the professional analysts in patent offices is to assign classification codes to those patents based on their content.
Gomez, Juan Carlos +1 more
openaire +2 more sources
International Patent Classification
The Journal of the Institute of Television Engineers of Japan, 1980 特許, 実用新案などの工業所有権の国際化の進展に対処して, わが国の特許と実用新案の公告公報および公開公報の発行区分が, 昭和55年1月発行分から, 従来の「日本特許分類 (JPC) 」ベースから「国際特許分類 (IPC) 」をベースにした新しい発行区分に変更される.この国際特許分類のしくみ, 見方などを, テレビジョン学会に関連の深い分類を中心に紹介する.
openaire +2 more sources
Patent Classification Experiments with the Linguistic Classification System LCS. [PDF]
, 2010 Contains fulltext : 85896.pdf (Publisher’s version ) (Open Access)
Verberne, S. +2 more
openaire +1 more source