Class information for:
Level 1: INSTRUMENTATION SPECTROGRAPHS//FIBER SPECTRA//MICROWAVE DIFFRACTION

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
422 3       NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//JOURNAL OF INSTRUMENTATION//NUCLEAR SCIENCE & TECHNOLOGY 30134
3367 2             CHARGE COUPLED DEVICE//MESH EXPERIMENT//HXMT 1814
21326 1                   INSTRUMENTATION SPECTROGRAPHS//FIBER SPECTRA//MICROWAVE DIFFRACTION 447

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INSTRUMENTATION SPECTROGRAPHS authKW 434972 14% 10% 61
2 FIBER SPECTRA authKW 158638 1% 75% 3
3 MICROWAVE DIFFRACTION authKW 158638 1% 75% 3
4 NIAOT address 158638 1% 75% 3
5 INSTRUMENTATION ACTIVE OPTICS authKW 141013 0% 100% 2
6 LAMOST address 141013 0% 100% 2
7 UK GEMINI PROJECT OFF address 141013 0% 100% 2
8 ASTRONOMICAL OPTICS authKW 135583 1% 38% 5
9 STAT SIGNAL PROC address 128177 2% 18% 10
10 FOCAL RATIO DEGRADATION authKW 94007 0% 67% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 11796 66% 0% 297
2 Optics 1552 25% 0% 113
3 Spectroscopy 149 6% 0% 25
4 Physics, Multidisciplinary 5 3% 0% 15
5 Microscopy 4 0% 0% 2
6 Engineering, Aerospace 4 1% 0% 3
7 Instruments & Instrumentation 2 2% 0% 7
8 Multidisciplinary Sciences 0 0% 0% 2
9 Remote Sensing 0 0% 0% 1
10 Computer Science, Hardware & Architecture -0 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NIAOT 158638 1% 75% 3
2 LAMOST 141013 0% 100% 2
3 UK GEMINI PROJECT OFF 141013 0% 100% 2
4 STAT SIGNAL PROC 128177 2% 18% 10
5 ASTRONONTY SPACE SCI 70506 0% 100% 1
6 BAIRRO NACOES 70506 0% 100% 1
7 CUERPO COMPUTAC OPT 70506 0% 100% 1
8 DESIGN ENGN P MICROELECT 70506 0% 100% 1
9 DTO AVION 70506 0% 100% 1
10 IMAGING SENSOR TEAM 70506 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 44527 13% 1% 58
2 ASTROPHYSICAL BULLETIN 43358 4% 4% 16
3 NEW ASTRONOMY REVIEWS 11263 3% 1% 14
4 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 9939 18% 0% 81
5 EXPERIMENTAL ASTRONOMY 8259 2% 1% 9
6 OBSERVATORY 6140 2% 1% 8
7 PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS 4703 4% 0% 19
8 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 4348 2% 1% 8
9 APPLIED OPTICS 3261 9% 0% 41
10 LASER FOCUS WITH FIBEROPTIC TECHNOLOGY 2734 0% 2% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INSTRUMENTATION SPECTROGRAPHS 434972 14% 10% 61 Search INSTRUMENTATION+SPECTROGRAPHS Search INSTRUMENTATION+SPECTROGRAPHS
2 FIBER SPECTRA 158638 1% 75% 3 Search FIBER+SPECTRA Search FIBER+SPECTRA
3 MICROWAVE DIFFRACTION 158638 1% 75% 3 Search MICROWAVE+DIFFRACTION Search MICROWAVE+DIFFRACTION
4 INSTRUMENTATION ACTIVE OPTICS 141013 0% 100% 2 Search INSTRUMENTATION+ACTIVE+OPTICS Search INSTRUMENTATION+ACTIVE+OPTICS
5 ASTRONOMICAL OPTICS 135583 1% 38% 5 Search ASTRONOMICAL+OPTICS Search ASTRONOMICAL+OPTICS
6 FOCAL RATIO DEGRADATION 94007 0% 67% 2 Search FOCAL+RATIO+DEGRADATION Search FOCAL+RATIO+DEGRADATION
7 SPECTRUM EXTRACTION 94007 0% 67% 2 Search SPECTRUM+EXTRACTION Search SPECTRUM+EXTRACTION
8 SPECTROGRAPHS 90235 2% 16% 8 Search SPECTROGRAPHS Search SPECTROGRAPHS
9 TELESCOPES 90185 9% 3% 38 Search TELESCOPES Search TELESCOPES
10 2 D EXPONENTIAL POLYNOMIAL 70506 0% 100% 1 Search 2+D+EXPONENTIAL+POLYNOMIAL Search 2+D+EXPONENTIAL+POLYNOMIAL

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 1



rank cluster_id2 link
1 30717 HAWAII 2RG//INTERPIXEL CAPACITANCE//ASTRONOMICAL DATA PROCESSING
2 30097 UV CCD//UV ENHANCED//BACK AND FRONT ILLUMINATED IMAGERS
3 34169 ULTRAVIOLET ASTRONOMY//AEGORA GRP//AEGORA
4 20065 IMAGING SPECTROMETER//HYPERSPECTRAL IMAGING//DYSON
5 17429 DEFORMABLE MIRROR//LIQUID MIRRORS//ACTIVE OPTICS
6 37966 SCATTER PLATE INTERFEROMETER//SCATTERPLATE INTERFEROMETRY//INTEGRAL FIELD UNITS
7 14428 METHODS DATA ANALYSIS//STELLAR SPECTRA//GALAXIES DISTANCES AND REDSHIFTS
8 32470 ROBOTIC TELESCOPES//PHYS SECTOR//TELESCOPES ROBOTIC
9 38460 2D SPECTROGRAM//BROADBAND SPECTROGRAM//LASHKAR SEMICOND PHYS
10 36977 ASTEROID AND COMET HAZARD//ARKHYZ BRANCH//ARKHYZ OPT OBSERVAT

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