Class information for:
Level 2: POWER SOURCE ECOMAT SCI//NEGATIVE AIR IONS//MALCOLM H FILSON S

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
3929 507 22.8 39%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
670 5478 SEASONAL AFFECTIVE DISORDER//WINTER DEPRESSION//HEAT WAVES

Classes in level below (level 1)



ID, lev. below Publications Label for level below
23806 279 NEGATIVE AIR IONS//AIR IONS//NEGATIVE AIR ION
29568 151 POWER SOURCE ECOMAT SCI//INORGANIC ANTIBACTERIAL MATERIAL//FAR INFRARED EMISSION PROPERTIES
34157 77 MALCOLM H FILSON S//INTEGRAL APPROXIMATIONS ACCORDING TO MULLIKEN AND RUDENBERG//NEGLECT OF DIATOMIC DIFFERENTIAL OVERLAP NDDO

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 POWER SOURCE ECOMAT SCI Address 11 29% 6% 31
2 NEGATIVE AIR IONS Author keyword 10 57% 2% 12
3 MALCOLM H FILSON S Address 6 71% 1% 5
4 INORGANIC ANTIBACTERIAL MATERIAL Author keyword 5 54% 1% 7
5 AIR IONS Author keyword 5 33% 3% 13
6 NEGATIVE AIR ION Author keyword 4 47% 1% 7
7 FAR INFRARED EMISSION PROPERTIES Author keyword 3 100% 1% 3
8 INTEGRAL APPROXIMATIONS ACCORDING TO MULLIKEN AND RUDENBERG Author keyword 3 100% 1% 3
9 NEGLECT OF DIATOMIC DIFFERENTIAL OVERLAP NDDO Author keyword 3 100% 1% 3
10 ZERO DIFFERENTIAL OVERLAP ZDO Author keyword 3 100% 1% 3

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 NEGATIVE AIR IONS 10 57% 2% 12 Search NEGATIVE+AIR+IONS Search NEGATIVE+AIR+IONS
2 INORGANIC ANTIBACTERIAL MATERIAL 5 54% 1% 7 Search INORGANIC+ANTIBACTERIAL+MATERIAL Search INORGANIC+ANTIBACTERIAL+MATERIAL
3 AIR IONS 5 33% 3% 13 Search AIR+IONS Search AIR+IONS
4 NEGATIVE AIR ION 4 47% 1% 7 Search NEGATIVE+AIR+ION Search NEGATIVE+AIR+ION
5 FAR INFRARED EMISSION PROPERTIES 3 100% 1% 3 Search FAR+INFRARED+EMISSION+PROPERTIES Search FAR+INFRARED+EMISSION+PROPERTIES
6 INTEGRAL APPROXIMATIONS ACCORDING TO MULLIKEN AND RUDENBERG 3 100% 1% 3 Search INTEGRAL+APPROXIMATIONS+ACCORDING+TO+MULLIKEN+AND+RUDENBERG Search INTEGRAL+APPROXIMATIONS+ACCORDING+TO+MULLIKEN+AND+RUDENBERG
7 NEGLECT OF DIATOMIC DIFFERENTIAL OVERLAP NDDO 3 100% 1% 3 Search NEGLECT+OF+DIATOMIC+DIFFERENTIAL+OVERLAP+NDDO Search NEGLECT+OF+DIATOMIC+DIFFERENTIAL+OVERLAP+NDDO
8 ZERO DIFFERENTIAL OVERLAP ZDO 3 100% 1% 3 Search ZERO+DIFFERENTIAL+OVERLAP+ZDO Search ZERO+DIFFERENTIAL+OVERLAP+ZDO
9 EXTENDED HUCKEL THEORY EHT 3 45% 1% 5 Search EXTENDED+HUCKEL+THEORY+EHT Search EXTENDED+HUCKEL+THEORY+EHT
10 PORTABLE TYPE 2 67% 0% 2 Search PORTABLE+TYPE Search PORTABLE+TYPE

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 HARTREE FOCK TYPE 30 100% 2% 12
2 2 4 6 TRICHLOROPYRIMIDINE 21 85% 2% 11
3 MOLECULAR ORBITAL THEORIES 18 89% 2% 8
4 MINERAL COMPOSITE MATERIALS 4 75% 1% 3
5 ORBITAL THEORIES 4 75% 1% 3
6 REGIOSELECTIVE 4 AMINO DE CHLORINATION 4 75% 1% 3
7 LEDO DFT 1 100% 0% 2
8 PDDO 1 100% 0% 2
9 NEGATIVE AIR IONS 1 20% 1% 5
10 AIR IONS 1 14% 1% 7

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
NORMALIZATION AND OPTIMIZATION OF AIR IONIZATION LEVELS IN THE ATMOSPHERE OF POPULATED AREAS 2010 1 1 100%
Air ions and mood outcomes: a review and meta-analysis 2013 1 37 41%
Reactive oxygen species as essential components of ambient air 2002 6 39 54%
Preservation of the in vivo state of mitochondrial network for ex vivo physiological study of mitochondria 2009 8 48 25%
Signal Action of Succinate on Mitohondria Studied by Cytobiochemical Method 2012 0 16 38%
SURVEY OF THE METHODOLOGY FOR EVALUATING NEGATIVE AIR IONS - RELEVANCE TO BIOLOGICAL STUDIES 1984 6 3 100%
Role of the impairment of oxidative metabolism in pathogenesis of lower urinary tract symptoms with benign prostatic hyperplasia and their treatment by alpha(1)-adrenoblocker alfuzosin 2003 1 5 20%
MENTAL PROCESSES AND DISORDERS - A NEUROBEHAVIORAL PERSPECTIVE IN HUMAN BIOMETEOROLOGY 1987 13 14 14%
40 YEARS OF UNITED-STATES CIGARETTE-SMOKING AND HEART-DISEASE AND CANCER MORTALITY-RATES 1984 16 3 33%
AIR IONIZATION EFFECTS ON CARDIOVASCULAR PARAMETERS IN HUMANS - A REVIEW 1985 0 8 50%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 POWER SOURCE ECOMAT SCI 11 29% 6.1% 31
2 MALCOLM H FILSON S 6 71% 1.0% 5
3 GEN CHEM COKING TECHNOL 1 100% 0.4% 2
4 PROGRAMA DOCTORADO FISICOQUIM MOL 1 50% 0.4% 2
5 AG THIEMANN 1 50% 0.2% 1
6 ECOL URSOS NAT 1 50% 0.2% 1
7 ESPECT VIBRAC 1 50% 0.2% 1
8 PHARM SYNTH BIOORGAN 1 50% 0.2% 1
9 PROGRAMA DR FISICOQUIM MOL 1 50% 0.2% 1
10 RIC BIOCLIMATOL MED BIOTECNOL MED NAT 1 50% 0.2% 1

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000012042 LIGHT AND ELECTRON MICROSCOPIC AUTORADIOGRAPHY//LIGHT MICROSCOPIC RADIOAUTOGRAPHY//EM RADIOAUTOGRAPHY
2 0.0000010523 SEASONAL AFFECTIVE DISORDER//WINTER DEPRESSION//HEAT WAVES
3 0.0000008055 SURFACE ENHANCED RAMAN SCATTERING//SERS//SURFACE ENHANCED RAMAN SCATTERING SERS
4 0.0000006661 REGUCALCIN//SMP30//ENDOCRINOL MOL METAB
5 0.0000006567 CADYWEC INT//REDOX STATE POTENTIAL//ECHINOISOFLAVANONE
6 0.0000006371 ADENYLATE KINASE//THYMIDYLATE KINASE//CHIM STRUCT MACROMOL
7 0.0000006133 TAUTOMYCIN//POLYOXYMETHYLENE DIMETHYL ETHERS//CERIPORIC ACID
8 0.0000004965 AIR POLLUTION//PARTICULATE MATTER//DIESEL EXHAUST PARTICLES
9 0.0000004915 PERMEABILITY TRANSITION//BARTH SYNDROME//UNCOUPLING PROTEIN
10 0.0000004824 SCANNING DROPLET CELL MICROSCOPY//SCANNING DROPLET CELL//CHRISTIAN DOPPLER COMBINATORIAL OXIDE CHEM