?????(Impact Factor)??????-????????

1
?????(Impact Factor)??????-????????

• ??? ???, ??????
• ?????????
• ?????????????????

2
???????????

• ISI Essential Science Indicators
• 2004????????(1993/32003/12)??????.
• ????????96,394?????149?????21?.
• 15???????????????.
• ????(9?) ???(16?).
• ???????420,234????26?.
• 15???????????? ???.
• ????(19?) ???(22?).
• ???????4.36????96?.
• 15???????????????????????.
• ??(6?).
• ??????????????????????????????????????.

3
?????????????????????????
4
??????????
Taiwan Field Rankings (Ranked by total citations) Taiwan Field Rankings (Ranked by total citations) Taiwan Field Rankings (Ranked by total citations) Taiwan Field Rankings (Ranked by total citations) Taiwan Field Rankings (Ranked by total citations) Taiwan Field Rankings (Ranked by total citations) Taiwan Field Rankings (Ranked by total citations)
Rank FIELD Papers Papers Total Citations Citations Per Paper Citations Per Paper
Rank FIELD Total rank Total Total rank
1 CLINICAL MEDICINE 16,960 2 95,005 5.6 8
2 CHEMISTRY 13,286 3 68,022 5.12 11
3 PHYSICS 12,497 4 55,451 4.44 12
4 ENGINEERING 18,227 1 45,723 2.51 18
5 BIOLOGY BIOCHEMISTRY 3,983 7 26,913 6.76 6
6 MATERIALS SCIENCE 6,681 5 21,009 3.14 17
7 PLANT ANIMAL SCIENCE 3,568 8 14,468 4.05 15
8 MOLECULAR BIOLOGY GENETICS 1,194 15 12,970 10.86 1
9 NEUROSCIENCE BEHAVIOR 1,593 12 12,563 7.89 5
10 PHARMACOLOGY TOXICOLOGY 2,157 10 11,509 5.34 10
11 MICROBIOLOGY 1,037 17 9,385 9.05 3
12 ENVIRONMENT/ECOLOGY 1,970 11 7,986 4.05 15
13 COMPUTER SCIENCE 4,664 6 7,968 1.71 21
14 GEOSCIENCES 1,388 13 6,037 4.35 13
15 IMMUNOLOGY 601 19 5,521 9.19 2
16 MATHEMATICS 2,369 9 4,894 2.07 19
17 AGRICULTURAL SCIENCES 1,173 16 4,795 4.09 14
18 SPACE SCIENCE 421 21 3,374 8.01 4
19 PSYCHIATRY/PSYCHOLOGY 484 20 2,608 5.39 9
20 SOCIAL SCIENCES, GENERAL 1,225 14 2,057 1.68 22
21 ECONOMICS BUSINESS 890 18 1,804 2.03 20
22 MULTIDISCIPLINARY 26 22 172 6.62 7

• ???????
• ??????
• ????6?.
• ?????13?.
• ??????21?.

SOURCE ISI Essential Science Indicators
5
???????????
The United States 10 Year Rankings Among ALL Countries ALL Fields (Ranked by FIELD Name) The United States 10 Year Rankings Among ALL Countries ALL Fields (Ranked by FIELD Name) The United States 10 Year Rankings Among ALL Countries ALL Fields (Ranked by FIELD Name) The United States 10 Year Rankings Among ALL Countries ALL Fields (Ranked by FIELD Name)
FIELD Papers Citations Citations Per Paper
ALL FIELD 1 1 6
AGRICULTURAL SCIENCES 1 1 8
BIOLOGY BIOCHEMISTRY 1 1 1
CHEMISTRY 1 1 1
CLINICAL MEDICINE 1 1 6
COMPUTER SCIENCE 1 1 4
ECONOMICS BUSINESS 1 1 4
ENGINEERING 1 1 6
ENVIRONMENT/ECOLOGY 1 1 11
GEOSCIENCES 1 1 6
IMMUNOLOGY 1 1 4
MATERIALS SCIENCE 1 1 1
MATHEMATICS 1 1 7
MICROBIOLOGY 1 1 3
MOLECULAR BIOLOGY GENETICS 1 1 3
MULTIDISCIPLINARY 1 1 18
NEUROSCIENCE BEHAVIOR 1 1 2
PHARMACOLOGY TOXICOLOGY 1 1 8
PHYSICS 1 1 3
PLANT ANIMAL SCIENCE 1 1 11
PSYCHIATRY/PSYCHOLOGY 1 1 4
SOCIAL SCIENCES, GENERAL 1 1 6
SPACE SCIENCE 1 1 1

• ???????
• ????
• ????1?.
• ?????1?.
• ??????4?.

SOURCE ISI Essential Science Indicators
6
????????????
USA Field Rankings (Ranked by total citations) USA Field Rankings (Ranked by total citations) USA Field Rankings (Ranked by total citations) USA Field Rankings (Ranked by total citations) USA Field Rankings (Ranked by total citations) USA Field Rankings (Ranked by total citations) USA Field Rankings (Ranked by total citations)
Rank FIELD Papers Papers Citations Citations Per Paper Citations Per Paper
Rank FIELD No. rank No. No. rank
1 CLINICAL MEDICINE 641,147 1 8,882,259 13.85 7
2 BIOLOGY BIOCHEMISTRY 207,718 3 4,406,960 21.22 3
3 MOLECULAR BIOLOGY GENETICS 111,331 10 3,647,129 32.76 1
4 CHEMISTRY 213,356 2 2,616,781 12.26 8
5 NEUROSCIENCE BEHAVIOR 113,335 8 2,346,947 20.71 4
6 PHYSICS 207,347 4 2,287,661 11.03 11
7 IMMUNOLOGY 52,607 17 1,293,575 24.59 2
8 PLANT ANIMAL SCIENCE 146,255 7 1,103,059 7.54 15
9 PSYCHIATRY/PSYCHOLOGY 111,482 9 1,038,693 9.32 12
10 MICROBIOLOGY 48,861 19 9,27,966 18.99 5
11 GEOSCIENCES 76,124 11 842,625 11.07 10
12 SOCIAL SCIENCES, GENERAL 181,888 6 754,710 4.15 19
13 ENGINEERING 187,769 5 753,285 4.01 20
14 SPACE SCIENCE 49,015 18 744,131 15.18 6
15 ENVIRONMENT/ECOLOGY 69,654 12 626,493 8.99 14
16 PHARMACOLOGY TOXICOLOGY 46,332 20 563,471 12.16 9
17 MATERIALS SCIENCE 66,391 13 418,585 6.3 16
18 ECONOMICS BUSINESS 63,272 14 364,970 5.77 18
19 AGRICULTURAL SCIENCES 38,103 21 232,723 6.11 17
20 MATHEMATICS 61,727 15 218,251 3.54 21
21 COMPUTER SCIENCE 55,856 16 196,972 3.53 22
22 MULTIDISCIPLINARY 8,467 22 78,290 9.25 13

• ???????
• ??????
• ????16?.
• ?????21?.
• ??????22?.

SOURCE ISI Essential Science Indicators
7
?????????????
Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name) Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name) Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name) Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name) Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name) Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name) Taiwan/USA for Paper, Citations, Citations per Paper (Ranked by FIELD Name)
FIELD Paper Paper Citations Citations Citations per Paper Citations per Paper
FIELD Ratio Rank Ratio Rank Ratio Rank
AGRICULTURAL SCIENCES 0.031 8 0.021 7 0.67 2
BIOLOGY BIOCHEMISTRY 0.019 13 0.006 14 0.32 22
CHEMISTRY 0.062 4 0.026 4 0.42 13
CLINICAL MEDICINE 0.026 10 0.011 11 0.4 15
COMPUTER SCIENCE 0.084 3 0.040 3 0.48 9
ECONOMICS BUSINESS 0.014 15 0.005 16 0.35 20
ENGINEERING 0.097 2 0.061 1 0.63 3
ENVIRONMENT/ECOLOGY 0.028 9 0.013 10 0.45 11
GEOSCIENCES 0.018 14 0.007 13 0.39 17
IMMUNOLOGY 0.011 17 0.004 18 0.37 19
MATERIALS SCIENCE 0.101 1 0.050 2 0.5 8
MATHEMATICS 0.038 7 0.022 6 0.58 4
MICROBIOLOGY 0.021 12 0.010 12 0.48 10
MOLECULAR BIOLOGY GENETICS 0.011 18 0.004 19 0.33 21
MULTIDISCIPLINARY 0.003 22 0.002 22 0.72 1
NEUROSCIENCE BEHAVIOR 0.014 16 0.005 15 0.38 18
PHARMACOLOGY TOXICOLOGY 0.047 6 0.020 8 0.44 12
PHYSICS 0.060 5 0.024 5 0.4 16
PLANT ANIMAL SCIENCE 0.024 11 0.013 9 0.54 6
PSYCHIATRY/PSYCHOLOGY 0.004 21 0.003 21 0.59 5
SOCIAL SCIENCES, GENERAL 0.007 20 0.003 20 0.4 14
SPACE SCIENCE 0.009 19 0.005 17 0.53 7

• ???????
• ?????
• ??????
• ????3?.
• ?????3?.
• ??????9?.

SOURCE ISI Essential Science Indicators
8
???????

• ISI???????????(1995/12005/8)??????????,??????110,
  948????146?????18?,??,????????????4.73,?????524,43
  8.
• ??????????????
• ???????(8?) ???(15?).
• ?????????(14?)
• ??????
• 16?????????????????????? ????.

9
????????

• ???????
• ??????????
• ????
• SCI/SSCI Rank Factor, SCI/SSCI Cited Number
  (cited no./self cited no.)
• ???

????/????(????) ????(J)
10????? 15?
5?????lt10 7.5?
????20 5?
?20lt????40 4?
?40lt????60 3?
?60lt????80 2?
?80lt?? 1.5?
10
H index

• Philip Ball, Index aims for fair ranking of
  scientists, Nature, 436, 9002005.
• ?????
• ???????(impact factor, rank)
• ????????
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11
??????????(1)
subject categories MATHEMATICS, APPLIED (162 Journals) subject categories MATHEMATICS, APPLIED (162 Journals) subject categories MATHEMATICS, APPLIED (162 Journals)
Rank Journal title Impact factor
1 SIAM REVIEW 6.118
2 JOURNAL OF CRYPTOLOGY 2.393
3 CHAOS 1.942
4 JOURNAL OF NONLINEAR SCIENCE 1.850
5 COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS 1.694
6 PHYSICA D-NONLINEAR PHENOMENA 1.666
7 INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING 1.501
8 FOUNDATIONS OF COMPUTATIONAL MATHEMATICS 1.500
9 APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS 1.456
10 INVERSE PROBLEMS 1.344
11 ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE 1.312
12 DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B 1.310
13 MATHEMATICAL MODELS METHODS IN APPLIED SCIENCES 1.310
14 SIAM JOURNAL ON COMPUTING 1.306
15 COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 1.263
16 SIAM JOURNAL ON SCIENTIFIC COMPUTING 1.231
17 SIAM JOURNAL ON OPTIMIZATION 1.213
18 INTERFACES AND FREE BOUNDARIES 1.205
19 SIAM JOURNAL ON APPLIED MATHEMATICS 1.189
20 JOURNAL OF COMPLEXITY 1.187
12
??????????(2)
subject categories COMPUTER SCIENCE, THEORY METHODS (70 Journals) subject categories COMPUTER SCIENCE, THEORY METHODS (70 Journals) subject categories COMPUTER SCIENCE, THEORY METHODS (70 Journals)
Rank Journal title Impact factor
1 ACM COMPUTING SURVEYS 10.037
2 HUMAN-COMPUTER INTERACTION 4.778
3 IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION 3.688
4 EVOLUTIONARY COMPUTATION 3.206
5 QUANTUM INFORMATION COMPUTATION 3.035
6 IEEE-ACM TRANSACTIONS ON NETWORKING 2.851
7 JOURNAL OF THE ACM 2.414
8 JOURNAL OF CRYPTOLOGY 2.393
9 IEEE TRANSACTIONS ON NEURAL NETWORKS 2.178
10 ARTIFICIAL LIFE 2.150
11 THEORY AND PRACTICE OF LOGIC PROGRAMMING 2.024
12 ACM TRANSACTIONS ON COMPUTER SYSTEMS 1.917
13 COMMUNICATIONS OF THE ACM 1.865
14 DISTRIBUTED AND PARALLEL DATABASES 1.850
15 IBM SYSTEMS JOURNAL 1.636
16 FOUNDATIONS OF COMPUTATIONAL MATHEMATICS 1.500
17 SIAM JOURNAL ON COMPUTING 1.306
18 INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS 1.277
19 IEEE MULTIMEDIA 1.243
20 IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS 1.190
13
????????????

• Algorithmica (impact factor 0.923, ?? 34/162)
• Journal of Algorithms (impact factor 0.849, ??
  32/70 or 41/162)
• Theoretical Computer Science (impact factor
  0.676, ?? 41/70)
• SIAM Journal on Discrete Mathematics (impact
  factor 0.636, ?? 70/162)
• Networks (impact factor 0.571, ?? 25/44 in
  subject categories COMPUTER SCIENCE, HARDWARE
  ARCHITECTURE)
• Discrete Applied Mathematics (impact factor
  0.557, ?? 88/162)
• Information Processing Letters (impact factor
  0.453, ?? 58/78)

14
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