Class information for:
Level 1: GAMMA RAYS BURSTS//OPTICAL TRANSIENTS//GAMMA RAY BURSTS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9560 1143 27.1 49%


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
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
8 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 146114
281 2             GAMMA RAYS BURSTS//STARS NEUTRON//PULSARS GENERAL 18985
9560 1                   GAMMA RAYS BURSTS//OPTICAL TRANSIENTS//GAMMA RAY BURSTS 1143

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 GAMMA RAYS BURSTS authKW 872128 28% 10% 317
2 OPTICAL TRANSIENTS authKW 179566 1% 61% 11
3 GAMMA RAY BURSTS authKW 164461 5% 10% 61
4 COUNTERPARTS authKW 87257 1% 47% 7
5 GRB OPTICAL COUNTERPARTS authKW 80141 0% 100% 3
6 COSMIC GAMMA RAY BURSTS authKW 80135 1% 50% 6
7 OPTICAL COUNTERPARTS authKW 71233 0% 67% 4
8 AIP CONFERENCE PROCEEDINGS journal 68218 6% 4% 70
9 AGN GENERAL authKW 53427 0% 100% 2
10 GAMMA RAY BURST SOURCES authKW 53427 0% 100% 2

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 Astronomy & Astrophysics 48493 84% 0% 961
2 Engineering, Aerospace 160 2% 0% 23
3 Physics, Multidisciplinary 72 5% 0% 62
4 Physics, Particles & Fields 15 2% 0% 25
5 Meteorology & Atmospheric Sciences 12 2% 0% 19
6 Multidisciplinary Sciences 2 1% 0% 6
7 Geosciences, Multidisciplinary 2 2% 0% 20
8 Physics, Nuclear 1 1% 0% 13
9 Nuclear Science & Technology -0 1% 0% 9
10 Imaging Science & Photographic Technology -0 0% 0% 2

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 CNRS ETUD SPATIALE RAYONNEMENTS BP 4346 26714 0% 100% 1
2 CNRS SDI0153 26714 0% 100% 1
3 HENRYK NIEWODNICZANSKIS NUCL PHYS 26714 0% 100% 1
4 IST TESAE 26714 0% 100% 1
5 LEBEDEV PHYS ASTROSPACE 26714 0% 100% 1
6 LUMAR PLANETARY 26714 0% 100% 1
7 PHYS ASTRON DEARBORN OBSERV 26714 0% 100% 1
8 SENER PARQUE TECNOL 26714 0% 100% 1
9 SONNEBERG OBSERV 26714 0% 100% 1
10 CENT ASTROPHYS 26712 0% 50% 2

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 AIP CONFERENCE PROCEEDINGS 68218 6% 4% 70
2 ASTROPHYSICAL JOURNAL 44406 32% 0% 361
3 ASTROPHYSICS AND SPACE SCIENCE 41909 12% 1% 141
4 ASTROPHYSICAL LETTERS & COMMUNICATIONS 8614 1% 2% 16
5 ASTRONOMICHESKII ZHURNAL 8511 2% 1% 26
6 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS 7229 2% 1% 25
7 CHINESE ASTRONOMY 7120 0% 13% 2
8 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 6187 3% 1% 33
9 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 6118 3% 1% 29
10 SOVIET ASTRONOMY LETTERS 4203 1% 1% 15

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 GAMMA RAYS BURSTS 872128 28% 10% 317 Search GAMMA+RAYS+BURSTS Search GAMMA+RAYS+BURSTS
2 OPTICAL TRANSIENTS 179566 1% 61% 11 Search OPTICAL+TRANSIENTS Search OPTICAL+TRANSIENTS
3 GAMMA RAY BURSTS 164461 5% 10% 61 Search GAMMA+RAY+BURSTS Search GAMMA+RAY+BURSTS
4 COUNTERPARTS 87257 1% 47% 7 Search COUNTERPARTS Search COUNTERPARTS
5 GRB OPTICAL COUNTERPARTS 80141 0% 100% 3 Search GRB+OPTICAL+COUNTERPARTS Search GRB+OPTICAL+COUNTERPARTS
6 COSMIC GAMMA RAY BURSTS 80135 1% 50% 6 Search COSMIC+GAMMA+RAY+BURSTS Search COSMIC+GAMMA+RAY+BURSTS
7 OPTICAL COUNTERPARTS 71233 0% 67% 4 Search OPTICAL+COUNTERPARTS Search OPTICAL+COUNTERPARTS
8 AGN GENERAL 53427 0% 100% 2 Search AGN+GENERAL Search AGN+GENERAL
9 GAMMA RAY BURST SOURCES 53427 0% 100% 2 Search GAMMA+RAY+BURST+SOURCES Search GAMMA+RAY+BURST+SOURCES
10 NEUTRON STARS ACCRETION 53427 0% 100% 2 Search NEUTRON+STARS+ACCRETION Search NEUTRON+STARS+ACCRETION

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 FISHMAN, GJ , MEEGAN, CA , (1995) GAMMA-RAY BURSTS.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS. VOL. 33. ISSUE . P. 415 -458 95 69% 397
2 HIGDON, JC , LINGENFELTER, RE , (1990) GAMMA-RAY BURSTS.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS. VOL. 28. ISSUE . P. 401 -436 98 88% 130
3 HARDING, AK , (1991) THE PHYSICS OF GAMMA-RAY BURSTS.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 206. ISSUE 6. P. 327 -391 105 70% 65
4 BRIGGS, MS , PACIESAS, WS , PENDLETON, GN , MEEGAN, CA , FISHMAN, GJ , HORACK, JM , BROCK, MN , KOUVELIOTOU, C , HARTMANN, DH , HAKKILA, J , (1996) BATSE OBSERVATIONS OF THE LARGE-SCALE ISOTROPY OF GAMMA-RAY BURSTS.ASTROPHYSICAL JOURNAL. VOL. 459. ISSUE 1. P. 40-63 45 76% 85
5 KIPPEN, RM , RYAN, JM , CONNORS, A , HARTMANN, DH , WINKLER, C , KUIPER, L , VARENDORFF, M , MCCONNELL, ML , HURLEY, K , HERMSEN, W , ET AL (1998) THE LOCATIONS OF GAMMA-RAY BURSTS MEASURED BY COMPTEL.ASTROPHYSICAL JOURNAL. VOL. 492. ISSUE 1. P. 246-262 40 89% 8
6 SCHAEFER, BE , CLINE, TL , HURLEY, KC , LAROS, JG , (1998) GAMMA-RAY BURST COUNTERPARTS: OPTICAL DATA.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 118. ISSUE 2. P. 353 -389 41 84% 3
7 HUDEC, R , (1993) OPTICAL TRANSIENTS - AN OPEN QUESTION.ASTROPHYSICAL LETTERS & COMMUNICATIONS. VOL. 28. ISSUE 6. P. 359-380 35 100% 7
8 VRBA, FJ , HARTMANN, DH , JENNINGS, MC , (1995) DEEP OPTICAL COUNTERPART SEARCHES OF GAMMA-RAY BURST LOCALIZATIONS.ASTROPHYSICAL JOURNAL. VOL. 446. ISSUE 1. P. 115-149 36 82% 20
9 HAKKILA, J , MEEGAN, CA , HORACK, JM , PENDLETON, GN , BRIGGS, MS , MALLOZZI, RS , KOSHUT, TM , PREECE, RD , PACIESAS, WS , (1996) LUMINOSITY DISTRIBUTIONS OF COSMOLOGICAL GAMMA-RAY BURSTS.ASTROPHYSICAL JOURNAL. VOL. 462. ISSUE 1. P. 125-130 33 83% 15
10 LUCHKOV, BI , MITROFANOV, IG , ROZENTAL, IL , (1996) ON THE NATURE OF COSMIC GAMMA-RAY BURSTS.USPEKHI FIZICHESKIKH NAUK. VOL. 166. ISSUE 7. P. 743 -762 41 66% 15

Classes with closest relation at Level 1


Rank Class id link
1 78 GAMMA RAYS BURSTS//GAMMA RAY BURST GENERAL//GAMMA RAY BURSTS
2 4647 STARS NEUTRON//STARS MAGNETARS//X RAYS STARS
3 20177 PRIMORDIAL BLACK HOLES//UMR 6083 CNRS//VERY HIGH ENERGY BURSTS
4 21225 SERV ELE PHYS//JETS ACTIVE GALAXIES INTRACLUSTER MEDIUM//MULTIFREQUENCY ASTROPHYSICS COSMOLOGY
5 1776 X RAYS BINARIES//STARS NEUTRON//X RAYS STARS
6 15507 STARS INDIVIDUAL GRS 1758 258//STARS INDIVIDUAL 1E 17407 2942//GAMMA RAYS OBSERVATIONS
7 7542 PULSARS GENERAL//STARS NEUTRON//BINARIES CLOSE
8 37576 CHRISTOFFEL SCHWARZ INTEGRAL//GALAXIES SURROUNDING//GALAXIES UV EXCESS
9 2402 PULSARS GENERAL//ISM INDIVIDUAL CRAB NEBULA//GAMMA RAYS STARS
10 36850 BEAM PHOTON EMISSION//DIFFRACTION THROUGH THIN FOILS//ELEMENTARY ELECTRICAL CHARGE

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