-
Meng, M.: ¬A conceptual framework for online education programs (1993)
1.36
1.3557533 = sum of:
1.3557533 = product of:
4.06726 = sum of:
4.06726 = weight(author_txt:meng in 7821) [ClassicSimilarity], result of:
4.06726 = score(doc=7821,freq=1.0), product of:
0.7060785 = queryWeight, product of:
1.2837011 = boost
9.216561 = idf(docFreq=11, maxDocs=44421)
0.059678815 = queryNorm
5.7603507 = fieldWeight in 7821, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.216561 = idf(docFreq=11, maxDocs=44421)
0.625 = fieldNorm(doc=7821)
0.33333334 = coord(1/3)
-
Meng, L.: ¬The creation of [the] Chinese Science Citation Database : status quo and future development (1997)
1.36
1.3557533 = sum of:
1.3557533 = product of:
4.06726 = sum of:
4.06726 = weight(author_txt:meng in 1954) [ClassicSimilarity], result of:
4.06726 = score(doc=1954,freq=1.0), product of:
0.7060785 = queryWeight, product of:
1.2837011 = boost
9.216561 = idf(docFreq=11, maxDocs=44421)
0.059678815 = queryNorm
5.7603507 = fieldWeight in 1954, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.216561 = idf(docFreq=11, maxDocs=44421)
0.625 = fieldNorm(doc=1954)
0.33333334 = coord(1/3)
-
Jiang, D.: ¬A feasibility study of the outsourcing of cataloging in the academic libraries (1998)
0.97
0.9673432 = sum of:
0.9673432 = product of:
2.9020295 = sum of:
2.9020295 = weight(author_txt:jiang in 5622) [ClassicSimilarity], result of:
2.9020295 = score(doc=5622,freq=1.0), product of:
0.5637929 = queryWeight, product of:
1.1470892 = boost
8.235732 = idf(docFreq=31, maxDocs=44421)
0.059678815 = queryNorm
5.1473327 = fieldWeight in 5622, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.235732 = idf(docFreq=31, maxDocs=44421)
0.625 = fieldNorm(doc=5622)
0.33333334 = coord(1/3)
-
Jiang, S.Y.: Lost in translation : the treatment of Chinese classics in the Library of Congress Classification (2007)
0.97
0.9673432 = sum of:
0.9673432 = product of:
2.9020295 = sum of:
2.9020295 = weight(author_txt:jiang in 1773) [ClassicSimilarity], result of:
2.9020295 = score(doc=1773,freq=1.0), product of:
0.5637929 = queryWeight, product of:
1.1470892 = boost
8.235732 = idf(docFreq=31, maxDocs=44421)
0.059678815 = queryNorm
5.1473327 = fieldWeight in 1773, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.235732 = idf(docFreq=31, maxDocs=44421)
0.625 = fieldNorm(doc=1773)
0.33333334 = coord(1/3)
-
Jiang, T.: Architektur und Anwendungen des kollaborativen Lernsystems K3 (2008)
0.97
0.9673432 = sum of:
0.9673432 = product of:
2.9020295 = sum of:
2.9020295 = weight(author_txt:jiang in 2391) [ClassicSimilarity], result of:
2.9020295 = score(doc=2391,freq=1.0), product of:
0.5637929 = queryWeight, product of:
1.1470892 = boost
8.235732 = idf(docFreq=31, maxDocs=44421)
0.059678815 = queryNorm
5.1473327 = fieldWeight in 2391, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.235732 = idf(docFreq=31, maxDocs=44421)
0.625 = fieldNorm(doc=2391)
0.33333334 = coord(1/3)
-
Wu, Y.-f.B.; Li, Q.; Bot, R.S.; Chen, X.: Finding nuggets in documents : a machine learning approach (2006)
0.40
0.39749056 = sum of:
0.39749056 = product of:
1.6562107 = sum of:
0.014657404 = weight(abstract_txt:semantic in 290) [ClassicSimilarity], result of:
0.014657404 = score(doc=290,freq=1.0), product of:
0.052411847 = queryWeight, product of:
1.2075366 = boost
4.4745317 = idf(docFreq=1375, maxDocs=44421)
0.00970022 = queryNorm
0.27965823 = fieldWeight in 290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4745317 = idf(docFreq=1375, maxDocs=44421)
0.0625 = fieldNorm(doc=290)
0.018754741 = weight(abstract_txt:because in 290) [ClassicSimilarity], result of:
0.018754741 = score(doc=290,freq=1.0), product of:
0.061773013 = queryWeight, product of:
1.3109465 = boost
4.8577175 = idf(docFreq=937, maxDocs=44421)
0.00970022 = queryNorm
0.30360734 = fieldWeight in 290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8577175 = idf(docFreq=937, maxDocs=44421)
0.0625 = fieldNorm(doc=290)
0.040036876 = weight(abstract_txt:function in 290) [ClassicSimilarity], result of:
0.040036876 = score(doc=290,freq=2.0), product of:
0.081287086 = queryWeight, product of:
1.5038216 = boost
5.5724173 = idf(docFreq=458, maxDocs=44421)
0.00970022 = queryNorm
0.49253675 = fieldWeight in 290, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5724173 = idf(docFreq=458, maxDocs=44421)
0.0625 = fieldNorm(doc=290)
0.035839774 = weight(abstract_txt:generate in 290) [ClassicSimilarity], result of:
0.035839774 = score(doc=290,freq=1.0), product of:
0.09512652 = queryWeight, product of:
1.6268082 = boost
6.0281444 = idf(docFreq=290, maxDocs=44421)
0.00970022 = queryNorm
0.37675902 = fieldWeight in 290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.0281444 = idf(docFreq=290, maxDocs=44421)
0.0625 = fieldNorm(doc=290)
0.8985288 = weight(abstract_txt:keyphrases in 290) [ClassicSimilarity], result of:
0.8985288 = score(doc=290,freq=7.0), product of:
0.5781317 = queryWeight, product of:
6.3411636 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.00970022 = queryNorm
1.5541941 = fieldWeight in 290, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.0625 = fieldNorm(doc=290)
0.6483931 = weight(abstract_txt:keyphrase in 290) [ClassicSimilarity], result of:
0.6483931 = score(doc=290,freq=3.0), product of:
0.6555669 = queryWeight, product of:
7.396984 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.00970022 = queryNorm
0.9890571 = fieldWeight in 290, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.0625 = fieldNorm(doc=290)
0.24 = coord(6/25)
-
Pirkola, A.: Constructing topic-specific search keyphrase suggestion tools for Web information retrieval (2010)
0.25
0.25209245 = sum of:
0.25209245 = product of:
1.5755779 = sum of:
0.023443425 = weight(abstract_txt:because in 665) [ClassicSimilarity], result of:
0.023443425 = score(doc=665,freq=1.0), product of:
0.061773013 = queryWeight, product of:
1.3109465 = boost
4.8577175 = idf(docFreq=937, maxDocs=44421)
0.00970022 = queryNorm
0.37950918 = fieldWeight in 665, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8577175 = idf(docFreq=937, maxDocs=44421)
0.078125 = fieldNorm(doc=665)
0.0063615213 = weight(abstract_txt:with in 665) [ClassicSimilarity], result of:
0.0063615213 = score(doc=665,freq=1.0), product of:
0.03262136 = queryWeight, product of:
1.3472605 = boost
2.4961398 = idf(docFreq=9949, maxDocs=44421)
0.00970022 = queryNorm
0.19501092 = fieldWeight in 665, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4961398 = idf(docFreq=9949, maxDocs=44421)
0.078125 = fieldNorm(doc=665)
0.7352815 = weight(abstract_txt:keyphrases in 665) [ClassicSimilarity], result of:
0.7352815 = score(doc=665,freq=3.0), product of:
0.5781317 = queryWeight, product of:
6.3411636 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.00970022 = queryNorm
1.2718236 = fieldWeight in 665, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.078125 = fieldNorm(doc=665)
0.8104914 = weight(abstract_txt:keyphrase in 665) [ClassicSimilarity], result of:
0.8104914 = score(doc=665,freq=3.0), product of:
0.6555669 = queryWeight, product of:
7.396984 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.00970022 = queryNorm
1.2363214 = fieldWeight in 665, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.078125 = fieldNorm(doc=665)
0.16 = coord(4/25)
-
Zhang, Y.; Zhang, C.: Enhancing keyphrase extraction from microblogs using human reading time (2021)
0.23
0.23104945 = sum of:
0.23104945 = product of:
1.1552472 = sum of:
0.012211758 = weight(abstract_txt:important in 1238) [ClassicSimilarity], result of:
0.012211758 = score(doc=1238,freq=1.0), product of:
0.04640629 = queryWeight, product of:
1.1362503 = boost
4.21038 = idf(docFreq=1791, maxDocs=44421)
0.00970022 = queryNorm
0.26314875 = fieldWeight in 1238, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.21038 = idf(docFreq=1791, maxDocs=44421)
0.0625 = fieldNorm(doc=1238)
0.032333408 = weight(abstract_txt:models in 1238) [ClassicSimilarity], result of:
0.032333408 = score(doc=1238,freq=4.0), product of:
0.055950727 = queryWeight, product of:
1.2476375 = boost
4.623126 = idf(docFreq=1185, maxDocs=44421)
0.00970022 = queryNorm
0.57789075 = fieldWeight in 1238, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.623126 = idf(docFreq=1185, maxDocs=44421)
0.0625 = fieldNorm(doc=1238)
0.022390176 = weight(abstract_txt:tasks in 1238) [ClassicSimilarity], result of:
0.022390176 = score(doc=1238,freq=1.0), product of:
0.069517866 = queryWeight, product of:
1.3907009 = boost
5.1532483 = idf(docFreq=697, maxDocs=44421)
0.00970022 = queryNorm
0.32207802 = fieldWeight in 1238, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.1532483 = idf(docFreq=697, maxDocs=44421)
0.0625 = fieldNorm(doc=1238)
0.339612 = weight(abstract_txt:keyphrases in 1238) [ClassicSimilarity], result of:
0.339612 = score(doc=1238,freq=1.0), product of:
0.5781317 = queryWeight, product of:
6.3411636 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.00970022 = queryNorm
0.5874302 = fieldWeight in 1238, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.0625 = fieldNorm(doc=1238)
0.74869984 = weight(abstract_txt:keyphrase in 1238) [ClassicSimilarity], result of:
0.74869984 = score(doc=1238,freq=4.0), product of:
0.6555669 = queryWeight, product of:
7.396984 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.00970022 = queryNorm
1.1420648 = fieldWeight in 1238, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.0625 = fieldNorm(doc=1238)
0.2 = coord(5/25)
-
Daudaravicius, V.: ¬A framework for keyphrase extraction from scientific journals (2016)
0.21
0.21154548 = sum of:
0.21154548 = product of:
1.3221593 = sum of:
0.032574825 = weight(abstract_txt:framework in 3930) [ClassicSimilarity], result of:
0.032574825 = score(doc=3930,freq=2.0), product of:
0.054064058 = queryWeight, product of:
1.2264218 = boost
4.5445113 = idf(docFreq=1282, maxDocs=44421)
0.00970022 = queryNorm
0.60252273 = fieldWeight in 3930, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.5445113 = idf(docFreq=1282, maxDocs=44421)
0.09375 = fieldNorm(doc=3930)
0.007633826 = weight(abstract_txt:with in 3930) [ClassicSimilarity], result of:
0.007633826 = score(doc=3930,freq=1.0), product of:
0.03262136 = queryWeight, product of:
1.3472605 = boost
2.4961398 = idf(docFreq=9949, maxDocs=44421)
0.00970022 = queryNorm
0.23401311 = fieldWeight in 3930, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4961398 = idf(docFreq=9949, maxDocs=44421)
0.09375 = fieldNorm(doc=3930)
0.72042584 = weight(abstract_txt:keyphrases in 3930) [ClassicSimilarity], result of:
0.72042584 = score(doc=3930,freq=2.0), product of:
0.5781317 = queryWeight, product of:
6.3411636 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.00970022 = queryNorm
1.2461276 = fieldWeight in 3930, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.09375 = fieldNorm(doc=3930)
0.56152487 = weight(abstract_txt:keyphrase in 3930) [ClassicSimilarity], result of:
0.56152487 = score(doc=3930,freq=1.0), product of:
0.6555669 = queryWeight, product of:
7.396984 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.00970022 = queryNorm
0.8565486 = fieldWeight in 3930, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.09375 = fieldNorm(doc=3930)
0.16 = coord(4/25)
-
Medelyan, O.; Witten, I.H.: Domain-independent automatic keyphrase indexing with small training sets (2008)
0.19
0.18904722 = sum of:
0.18904722 = product of:
0.9452361 = sum of:
0.018321754 = weight(abstract_txt:semantic in 2871) [ClassicSimilarity], result of:
0.018321754 = score(doc=2871,freq=1.0), product of:
0.052411847 = queryWeight, product of:
1.2075366 = boost
4.4745317 = idf(docFreq=1375, maxDocs=44421)
0.00970022 = queryNorm
0.34957278 = fieldWeight in 2871, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4745317 = idf(docFreq=1375, maxDocs=44421)
0.078125 = fieldNorm(doc=2871)
0.023443425 = weight(abstract_txt:because in 2871) [ClassicSimilarity], result of:
0.023443425 = score(doc=2871,freq=1.0), product of:
0.061773013 = queryWeight, product of:
1.3109465 = boost
4.8577175 = idf(docFreq=937, maxDocs=44421)
0.00970022 = queryNorm
0.37950918 = fieldWeight in 2871, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8577175 = idf(docFreq=937, maxDocs=44421)
0.078125 = fieldNorm(doc=2871)
0.011018479 = weight(abstract_txt:with in 2871) [ClassicSimilarity], result of:
0.011018479 = score(doc=2871,freq=3.0), product of:
0.03262136 = queryWeight, product of:
1.3472605 = boost
2.4961398 = idf(docFreq=9949, maxDocs=44421)
0.00970022 = queryNorm
0.33776882 = fieldWeight in 2871, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
2.4961398 = idf(docFreq=9949, maxDocs=44421)
0.078125 = fieldNorm(doc=2871)
0.424515 = weight(abstract_txt:keyphrases in 2871) [ClassicSimilarity], result of:
0.424515 = score(doc=2871,freq=1.0), product of:
0.5781317 = queryWeight, product of:
6.3411636 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.00970022 = queryNorm
0.73428774 = fieldWeight in 2871, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.078125 = fieldNorm(doc=2871)
0.46793744 = weight(abstract_txt:keyphrase in 2871) [ClassicSimilarity], result of:
0.46793744 = score(doc=2871,freq=1.0), product of:
0.6555669 = queryWeight, product of:
7.396984 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.00970022 = queryNorm
0.71379054 = fieldWeight in 2871, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.078125 = fieldNorm(doc=2871)
0.2 = coord(5/25)