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Article
Publication date: 11 August 2020

Yuexin Yang and Gongchang Ren

The purpose of constructing the technology/function matrix is to analyze the patents in the target domain. The extraction of technology words is an important part of the…

109

Abstract

Purpose

The purpose of constructing the technology/function matrix is to analyze the patents in the target domain. The extraction of technology words is an important part of the construction of technology/function matrix. This algorithm is used to solve the problem of low efficiency of traditional Chinese process patents technology words extraction.

Design/methodology/approach

The authors propose a Chinese process patents technology words extraction method based on the improved term frequency–inverse document frequency (TF-IDF) algorithm to help technicians obtain the technology words in the target domain. According to the characteristics of Chinese process patents technology words, the TF value of candidate technology words is divided into four parts, and the corpus of IDF value calculation of candidate technology words is selected.

Findings

Through the test of Chinese process patents in the domain of path planning, this study shows that the method is feasible and practical. It can help users quickly and accurately obtain the technology words of Chinese process patents in the target domain.

Practical implications

With the increasing number of patents on the network-based patent information platform, patent analysis of massive Chinese process patents has become a research focus. The method proposed in this paper can facilitate users to extract technology words from massive Chinese process patents for patent analysis.

Originality/value

This paper aims to improve the efficiency of Chinese process patents technology words extraction. The authors hope that the proposed method can reduce the labor and time cost of Chinese process patents technology words extraction.

Details

International Journal of Web Information Systems, vol. 16 no. 3
Type: Research Article
ISSN: 1744-0084

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Article
Publication date: 1 September 2002

Grace O.M. Lee and Malcolm Warner

This article focuses on and provides an updated version of our analysis of labour‐market policies in Greater China over the last decade, specifically in Shanghai and the Hong Kong…

2153

Abstract

This article focuses on and provides an updated version of our analysis of labour‐market policies in Greater China over the last decade, specifically in Shanghai and the Hong Kong SAR. The role of the “one country, two systems” model is re‐evaluated vis‐à‐vis both their labour‐market policies. We present a statistical comparison of employment and unemployment in the two settings using the latest data at hand in 2002. Then, we suggest a labour‐market schema to take into account likenesses and dissimilarities. Taking into account the divergent histories, the distinct role of the state as well as the evolving economic structures, we may hypothesize that although there will be different labour markets emerging in the two city contexts, a degree of relative convergence may now be envisaged.

Details

International Journal of Manpower, vol. 23 no. 6
Type: Research Article
ISSN: 0143-7720

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Article
Publication date: 4 January 2008

Kan Wang

The purpose of this paper is to study the evolution of Chinese industrial relations after the market reform of 1978, while basing its arguments and conclusion on analysis of the…

7264

Abstract

Purpose

The purpose of this paper is to study the evolution of Chinese industrial relations after the market reform of 1978, while basing its arguments and conclusion on analysis of the interactions of key actors in the labour arena in China. The significant phenomena in the evolution of industrial relations are the coming of transnational capital and the emergence of self‐organising protests by migrant workers.

Design/methodology/approach

The paper uses a case study approach.

Findings

The Labour Contract Law and the local political economy experience strong effects from TNCs and other business players. Meanwhile, globalisation has introduced the civil society movement to China, which has given rise to an increasing number of NGOs working for labour rights. Tight financial and technical connections between grassroots NGOs and international donor organisations make it possible for bottom‐up labour activities to counteract the unilateral influence of the state and market over the Chinese workforce. Since the ACFTU, the official trade union umbrella, has many institutional constraints to undertake a thorough transition towards labour in the near future, workers' representation is diversified.

Originality/value

One implication for further theoretical studies is that tripartism cannot fully disclose the reality of Chinese labour, and that labour representation derives from both unions and self‐organisation of workers, such as NGOs, which opens more room for the entrenchment of the grassroots labour movement to sustain the balance of power among the state, ACFTU, firms, international market forces and individual workers in the long term.

Details

Employee Relations, vol. 30 no. 2
Type: Research Article
ISSN: 0142-5455

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