Class information for:
Level 1: PLAY FIGHTING//SOCIAL PLAY//PLAY BEHAVIOR

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12895 873 46.2 46%


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
11 4 NEUROSCIENCES//CLINICAL NEUROLOGY//NEUROL 1112395
127 3       OXYTOCIN//BEHAVIORAL SCIENCES//VASOPRESSIN 67291
284 2             PRENATAL STRESS//CORTICOSTERONE//MATERNAL SEPARATION 18933
12895 1                   PLAY FIGHTING//SOCIAL PLAY//PLAY BEHAVIOR 873

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PLAY FIGHTING authKW 1212936 6% 68% 51
2 SOCIAL PLAY authKW 595291 5% 43% 40
3 PLAY BEHAVIOR authKW 454253 4% 38% 34
4 SOCIAL PLAY BEHAVIOR authKW 369430 1% 81% 13
5 PLAY SIGNALS authKW 359750 1% 86% 12
6 JUVENILE ISOLATION authKW 279808 1% 100% 8
7 EXPT PSYCHIAT UNIT address 238457 2% 45% 15
8 PLAYFUL DEFENSE authKW 174880 1% 100% 5
9 ROUGH AND TUMBLE authKW 145732 1% 83% 5
10 PLAYFUL ATTACK authKW 139904 0% 100% 4

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Behavioral Sciences 46298 52% 0% 451
2 Psychology, Biological 11545 13% 0% 115
3 Zoology 8344 32% 0% 279
4 Psychology, Multidisciplinary 3224 14% 0% 124
5 Psychology 2490 12% 0% 106
6 Neurosciences 1097 22% 0% 195
7 Developmental Biology 601 6% 0% 49
8 Ornithology 419 2% 0% 21
9 Psychology, Mathematical 340 1% 0% 13
10 Psychology, Developmental 188 3% 0% 25

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 EXPT PSYCHIAT UNIT 238457 2% 45% 15
2 GEN PSYCHIAT SOCIAL PSYCHIAT 131826 1% 54% 7
3 SECT BIOMED SCI TECHNOL 94423 1% 30% 9
4 MEM FDN LOST CHILDREN 78695 0% 75% 3
5 ANIM SCI SOC 35906 2% 7% 15
6 CALCI 34976 0% 100% 1
7 CENTRO INTERDIPARTIMENTALE MUSEO STORIA NAT TER 34976 0% 100% 1
8 COMPARAT EVOLUT PSYCHOL 34976 0% 100% 1
9 EDUC WILD ANIM REHABIL 34976 0% 100% 1
10 EMERITUS AMER STUDIES 34976 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AGGRESSIVE BEHAVIOR 79548 6% 4% 56
2 DEVELOPMENTAL PSYCHOBIOLOGY 35333 5% 2% 47
3 JOURNAL OF COMPARATIVE PSYCHOLOGY 25395 4% 2% 34
4 PLAY & CULTURE 23016 1% 7% 9
5 BIRD BEHAVIOUR 21146 1% 9% 7
6 ANIMAL BEHAVIOUR 11377 7% 1% 57
7 BEHAVIOUR 10833 3% 1% 29
8 BEHAVIOURAL PROCESSES 9296 3% 1% 29
9 BIRD BEHAVIOR 8226 0% 12% 2
10 PHYSIOLOGY & BEHAVIOR 5542 5% 0% 45

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 PLAY FIGHTING 1212936 6% 68% 51 Search PLAY+FIGHTING Search PLAY+FIGHTING
2 SOCIAL PLAY 595291 5% 43% 40 Search SOCIAL+PLAY Search SOCIAL+PLAY
3 PLAY BEHAVIOR 454253 4% 38% 34 Search PLAY+BEHAVIOR Search PLAY+BEHAVIOR
4 SOCIAL PLAY BEHAVIOR 369430 1% 81% 13 Search SOCIAL+PLAY+BEHAVIOR Search SOCIAL+PLAY+BEHAVIOR
5 PLAY SIGNALS 359750 1% 86% 12 Search PLAY+SIGNALS Search PLAY+SIGNALS
6 JUVENILE ISOLATION 279808 1% 100% 8 Search JUVENILE+ISOLATION Search JUVENILE+ISOLATION
7 PLAYFUL DEFENSE 174880 1% 100% 5 Search PLAYFUL+DEFENSE Search PLAYFUL+DEFENSE
8 ROUGH AND TUMBLE 145732 1% 83% 5 Search ROUGH+AND+TUMBLE Search ROUGH+AND+TUMBLE
9 PLAYFUL ATTACK 139904 0% 100% 4 Search PLAYFUL+ATTACK Search PLAYFUL+ATTACK
10 PLAY 126816 7% 6% 58 Search PLAY Search PLAY

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 HIMMLER, SM , HIMMLER, BT , PELLIS, VC , PELLIS, SM , (2016) PLAY, VARIATION IN PLAY AND THE DEVELOPMENT OF SOCIALLY COMPETENT RATS.BEHAVIOUR. VOL. 153. ISSUE 9-11. P. 1103 -1137 76 67% 0
2 PALAGI, E , BURGHARDT, GM , SMUTS, B , CORDONI, G , DALL'OLIO, S , FOUTS, HN , REHAKOVA-PETRU, M , SIVIY, SM , PELLIS, SM , (2016) ROUGH-AND-TUMBLE PLAY AS A WINDOW ON ANIMAL COMMUNICATION.BIOLOGICAL REVIEWS. VOL. 91. ISSUE 2. P. 311 -327 61 57% 4
3 VANDERSCHUREN, LJMJ , ACHTERBERG, EJM , TREZZA, V , (2016) THE NEUROBIOLOGY OF SOCIAL PLAY AND ITS REWARDING VALUE IN RATS.NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS. VOL. 70. ISSUE . P. 86 -105 97 41% 1
4 SIVIY, SM , (2016) A BRAIN MOTIVATED TO PLAY: INSIGHTS INTO THE NEUROBIOLOGY OF PLAYFULNESS.BEHAVIOUR. VOL. 153. ISSUE 6-7. P. 819 -844 69 62% 0
5 GRAHAM, KL , BURGHARDT, GM , (2010) CURRENT PERSPECTIVES ON THE BIOLOGICAL STUDY OF PLAY SIGNS OF PROGRESS.QUARTERLY REVIEW OF BIOLOGY. VOL. 85. ISSUE 4. P. 393 -418 69 63% 26
6 HIMMLER, BT , STRYJEK, R , MODLINSKA, K , DERKSEN, SM , PISULA, W , PELLIS, SM , (2013) HOW DOMESTICATION MODULATES PLAY BEHAVIOR: A COMPARATIVE ANALYSIS BETWEEN WILD RATS AND A LABORATORY STRAIN OF RATTUS NORVEGICUS.JOURNAL OF COMPARATIVE PSYCHOLOGY. VOL. 127. ISSUE 4. P. 453-464 52 79% 5
7 HELD, SDE , SPINKA, M , (2011) ANIMAL PLAY AND ANIMAL WELFARE.ANIMAL BEHAVIOUR. VOL. 81. ISSUE 5. P. 891 -899 61 55% 70
8 SIVIY, SM , PANKSEPP, J , (2011) IN SEARCH OF THE NEUROBIOLOGICAL SUBSTRATES FOR SOCIAL PLAYFULNESS IN MAMMALIAN BRAINS.NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS. VOL. 35. ISSUE 9. P. 1821 -1830 62 57% 43
9 HIMMLER, BT , PELLIS, VC , PELLIS, SM , (2013) PEERING INTO THE DYNAMICS OF SOCIAL INTERACTIONS: MEASURING PLAY FIGHTING IN RATS.JOVE-JOURNAL OF VISUALIZED EXPERIMENTS. VOL. . ISSUE 71. P. - 34 100% 2
10 CORDONI, G , (2009) SOCIAL PLAY IN CAPTIVE WOLVES (CANIS LUPUS): NOT ONLY AN IMMATURE AFFAIR.BEHAVIOUR. VOL. 146. ISSUE . P. 1363 -1385 50 70% 16

Classes with closest relation at Level 1


Rank Class id link
1 11143 ULTRASONIC VOCALIZATION//22 KHZ CALLS//50 KHZ CALLS
2 8318 AGGRESSION//DEFENSIVE RAGE BEHAVIOR//AGGRESSIVE BEHAVIOR
3 9246 ISOLATION REARING//ENVIRONMENTAL ENRICHMENT//ENRICHED ENVIRONMENT
4 11629 DEV BEHAV NEUROSCI//ADOLESCENCE//PSYCHOL COGNIT NEURAL SCI
5 13915 SOCIAL DEFEAT//SOCIAL STRESS//SOCIAL DEFEAT STRESS
6 23526 SIBERIAN HAMSTER//OBES REVERSAL//FAT PAD SPECIFIC
7 26189 CROCUTA//SPOTTED HYENA//CROCUTA CROCUTA
8 35938 ACADEMIC DIVIDES//AUSTRALIAN ICONS//AUSTRALIAN TECHNOLOGY
9 5849 MATERNAL SEPARATION//MATERNAL DEPRIVATION//NEONATAL HANDLING
10 24484 WILD GUINEA PIG//CAVIA APEREA//SOCIAL BUFFERING

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