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Record W7074038471

Trends in Chinese paper producers and trade

2013· other· en· W7074038471 on OpenAlexaboutno aff

Bibliographic record

VenuecIRcle (University of British Columbia) · 2013
Typeother
Languageen
FieldPhysics and Astronomy
TopicTheoretical and Computational Physics
Canadian institutionsnot available
Fundersnot available
KeywordsPaperboardPer capitaPaper productionProduction (economics)Consumption (sociology)Dissolving pulpPulp (tooth)
DOInot available

Abstract

fetched live from OpenAlex

The Trends in Chinese paper producers and trade is a comprehensive analysis on the Chinese paper industry developments, and the policy driving them. There will be two primary parts: wood pulps and paper and paperboard. Wood pulps will be divided to mechanical, chemical and dissolving grade pulps. Paper and paperboard will include printing and writing papers, packaging materials, household and sanitary papers. Because of the recent rapid development of China, and improvement in the standard of living in China, Sanitary and household paper offer a huge potential market in China. There are the excessive production of high grades writing and printing paper in China, which forces producers to seek more export opportunities to sell their products. The Chinese market demand in Wrapping and package paperboard changed substantially from 1961 to 2011. As the consumption of packaging paperboard indirectly reflects the levels of social development and economy, during the period where the Chinese GDP per capita will increase from 3,000 USD to 11,000 USD, the average consumption should also increase stably and reach 100kg in 2016, and finally reach 150kg in 2020. Mechanical wood pulp is obtained by grinding or refining residues into fibers, the technology for producing mechanical pulp for printing paper has not changed much since 1980. Most improvements in technology have been in screening operations. Dissolving wood pulp is made from wood of special quality, with more than 95% alpha-cellulose content and the production is limited by the resource. Since cotton farmland has not increased and the production will not change much in the future, choice of raw material is limited to wood and bamboo. China consumes a substantial amount of chemical pulp. Canadian wood pulp has been used for a longest time in China since it has consistent quality while there are some new competitors. Brazil and Chile have been producing kraft pulp at increasing rates with the lowest cost in the world.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.044
Threshold uncertainty score0.088

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0040.009
Science and technology studies0.0010.000
Scholarly communication0.0020.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0060.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.003
GPT teacher head0.163
Teacher spread0.161 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2013
Admission routes1
Has abstractyes

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