Search (11 results, page 1 of 1)

Leydesdorff, L.: Theories of citation? (1999) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 5130) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 5130, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=5130)

Author: Leydesdorff, L.

Leydesdorff, L.: Dynamic and evolutionary updates of classificatory schemes in scientific journal structures (2002) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 1249) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 1249, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=1249)

Author: Leydesdorff, L.

Leydesdorff, L.: Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports (2004) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 4427) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 4427, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=4427)

Author: Leydesdorff, L.

Leydesdorff, L.; Bihui, J.: Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations (2005) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 4813) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 4813, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=4813)

Author: Leydesdorff, L.

Leydesdorff, L.: Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports? (2006) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 5046) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 5046, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=5046)

Author: Leydesdorff, L.

Leydesdorff, L.: Visualization of the citation impact environments of scientific journals : an online mapping exercise (2007) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 82) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 82, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=82)

Author: Leydesdorff, L.

Leydesdorff, L.: On the normalization and visualization of author co-citation data : Salton's Cosine versus the Jaccard index (2008) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 1341) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 1341, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=1341)

Author: Leydesdorff, L.

Leydesdorff, L.: Caveats for the use of citation indicators in research and journal evaluations (2008) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 1361) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 1361, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=1361)

Author: Leydesdorff, L.

Leydesdorff, L.; Moya-Anegón, F.de; Guerrero-Bote, V.P.: Journal maps on the basis of Scopus data : a comparison with the Journal Citation Reports of the ISI (2010) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 3335) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 3335, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=3335)

Author: Leydesdorff, L.

Leydesdorff, L.; Salah, A.A.A.: Maps on the basis of the Arts & Humanities Citation Index : the journals Leonardo and Art Journal versus "digital humanities" as a topic (2010) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 3436) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 3436, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=3436)

Author: Leydesdorff, L.

Leydesdorff, L.; Opthof, T.: Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge : a new routine (2013) 7.22

7.2195506 = weight(author_ss:Leydesdorff, L. in 943) [ClassicSimilarity], result of:
  7.2195506 = fieldWeight in 943, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.2195506 = idf(docFreq=87, maxDocs=44218)
    1.0 = fieldNorm(doc=943)

Author: Leydesdorff, L.

Search (11 results, page 1 of 1)

Authors

Years

Themes