Class information for:
Level 2: MATERIALS SCIENCE, PAPER & WOOD//TAPPI JOURNAL//NORDIC PULP & PAPER RESEARCH JOURNAL

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
9 4 PLANT SCIENCES//FOOD SCIENCE & TECHNOLOGY//AGRONOMY 1475572
126 3       MATERIALS SCIENCE, PAPER & WOOD//TAPPI JOURNAL//LACCASE 69063
1130 2             MATERIALS SCIENCE, PAPER & WOOD//TAPPI JOURNAL//NORDIC PULP & PAPER RESEARCH JOURNAL 9977
6411 1                   COATED PAPER//PRINT QUALITY//CALENDERING 1515
9081 1                   MATERIALS SCIENCE, PAPER & WOOD//REFINERS//REFINING 1219
9758 1                   PAPERBOARD//Z DIRECTION STRENGTH//MATERIALS SCIENCE, PAPER & WOOD 1157
10209 1                   DRY STRENGTH//HORNIFICATION//WET STRENGTH 1113
11293 1                   RETENTION AIDS//FILLER RETENTION//FORMING FABRICS 1020
13604 1                   WOOD RESIN//STICKIES//DISSOLVED AND COLLOIDAL SUBSTANCES 855
15545 1                   DEINKING//WASTE PAPERS//TONERS 733
17475 1                   BASIS WEIGHT//PULP SUSPENSIONS//FIBRE SUSPENSION 625
17895 1                   WET PRESSING//IMPULSE DRYING//PAPER DRYING 604
21855 1                   ALKYL KETENE DIMER//AKD//PAPER SIZING 426
24095 1                   WOCHENBLATT FUR PAPIERFABRIKATION//PAPIER//PAPER FURNISH 347
28721 1                   PRESSURE SCREENS//PULP SCREENING//PULP FRACTIONATION 219
33036 1                   LINTING//COLOUR PRINTING//OFFSET PRINTING 144

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MATERIALS SCIENCE, PAPER & WOOD WoSSC 3445254 69% 16% 6857
2 TAPPI JOURNAL journal 2137437 16% 41% 1634
3 NORDIC PULP & PAPER RESEARCH JOURNAL journal 1431648 8% 58% 780
4 WOCHENBLATT FUR PAPIERFABRIKATION journal 1328702 6% 76% 557
5 JOURNAL OF PULP AND PAPER SCIENCE journal 1105047 7% 53% 655
6 APPITA JOURNAL journal 798621 5% 47% 544
7 PULP & PAPER-CANADA journal 632795 6% 35% 577
8 DEINKING authKW 450992 2% 76% 189
9 PAPIER journal 427623 3% 41% 332
10 PAPERI JA PUU-PAPER AND TIMBER journal 421076 4% 38% 352

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Paper & Wood 3445254 69% 16% 6857
2 Materials Science, Textiles 5322 3% 1% 257
3 Forestry 1907 3% 0% 273
4 Engineering, Chemical 1707 7% 0% 687
5 Polymer Science 1087 5% 0% 512
6 Imaging Science & Photographic Technology 193 1% 0% 82
7 Chemistry, Applied 121 2% 0% 186
8 Chemistry, Physical 114 6% 0% 583
9 Engineering, Mechanical 102 2% 0% 200
10 Mechanics 77 2% 0% 208

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PULP P ER 227202 3% 29% 252
2 AUSTRALIAN PULP P ER 103174 1% 42% 78
3 FO T PROD CHEM 88924 1% 39% 73
4 FO T PROD TECHNOL 78830 2% 16% 155
5 P ER TECHNOL 72202 1% 27% 84
6 P IERFABRIKAT 71912 0% 84% 27
7 MCMASTER PULP P ER 70289 0% 64% 35
8 P ER PRINTING TECHNOL 69454 0% 100% 22
9 FSCN 62773 0% 42% 47
10 P ER SUR E SCI PROGRAM 57578 0% 79% 23

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TAPPI JOURNAL 2137437 16% 41% 1634
2 NORDIC PULP & PAPER RESEARCH JOURNAL 1431648 8% 58% 780
3 WOCHENBLATT FUR PAPIERFABRIKATION 1328702 6% 76% 557
4 JOURNAL OF PULP AND PAPER SCIENCE 1105047 7% 53% 655
5 APPITA JOURNAL 798621 5% 47% 544
6 PULP & PAPER-CANADA 632795 6% 35% 577
7 PAPIER 427623 3% 41% 332
8 PAPERI JA PUU-PAPER AND TIMBER 421076 4% 38% 352
9 TAPPI 254380 2% 43% 186
10 APPITA 119459 1% 38% 100

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DEINKING 450992 2% 76% 189 Search DEINKING Search DEINKING
2 PAPER PROPERTIES 327355 2% 59% 177 Search PAPER+PROPERTIES Search PAPER+PROPERTIES
3 NEWSPRINT 319277 1% 73% 139 Search NEWSPRINT Search NEWSPRINT
4 PAPERMAKING 255098 1% 58% 139 Search PAPERMAKING Search PAPERMAKING
5 MECHANICAL PULPS 237415 2% 50% 151 Search MECHANICAL+PULPS Search MECHANICAL+PULPS
6 RECLAIMED FIBERS 208269 1% 89% 74 Search RECLAIMED+FIBERS Search RECLAIMED+FIBERS
7 PAPER 193798 3% 23% 270 Search PAPER Search PAPER
8 PAPERBOARD 189356 1% 59% 101 Search PAPERBOARD Search PAPERBOARD
9 RETENTION AIDS 185541 1% 85% 69 Search RETENTION+AIDS Search RETENTION+AIDS
10 THERMOMECHANICAL PULPS 184583 1% 50% 116 Search THERMOMECHANICAL+PULPS Search THERMOMECHANICAL+PULPS

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 2


rank cluster_id2 link
1 4208 TENSION CONTROL//ROLL TO ROLL SYSTEM//WEB TRANSPORT SYSTEM
2 400 MATERIALS SCIENCE, PAPER & WOOD//LIGNIN//ENZYMATIC HYDROLYSIS
3 691 BACTERIAL CELLULOSE//CELLULOSE//CELLULOSE NANOCRYSTALS
4 3054 PULP MILL EFFLUENT//RESIN ACIDS//BLEACHING EFFLUENTS
5 378 MATERIALS SCIENCE, PAPER & WOOD//FOREST PRODUCTS JOURNAL//FORESTRY
6 3191 DEWATERING//SLUDGE DEWATERING//SLUDGE DRYING
7 2197 MORINGA OLEIFERA//BIOFLOCCULANT//FLOCCULATION
8 1798 MATERIALS SCIENCE, PAPER & WOOD//FOREST PRODUCTS JOURNAL//HOLZFORSCHUNG
9 2642 INVERSE GAS CHROMATOGRAPHY//INTER IAL PHENOMENA//SURFACE FREE ENERGY
10 3641 ERROR DIFFUSION//HALFTONING//INVERSE HALFTONING

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