-
Siemer, J.A.: ¬An information retrieval expert system prototype for agricultural literature reference database-description and evaluation (1994)
0.01
0.006403102 = product of:
0.03201551 = sum of:
0.03201551 = product of:
0.06403102 = sum of:
0.06403102 = weight(_text_:management in 3104) [ClassicSimilarity], result of:
0.06403102 = score(doc=3104,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.44688427 = fieldWeight in 3104, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=3104)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Series
- Informations-Management in Agrar- und Ernährungswirtschaft
-
Siemer, J.A.: ¬A conceptual model for an information retrieval expert system prototype for agricultural bibliographic literature databases (1994)
0.01
0.006403102 = product of:
0.03201551 = sum of:
0.03201551 = product of:
0.06403102 = sum of:
0.06403102 = weight(_text_:management in 3105) [ClassicSimilarity], result of:
0.06403102 = score(doc=3105,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.44688427 = fieldWeight in 3105, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=3105)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Series
- Informations-Management in Agrar- und Ernährungswirtschaft
-
Siemer, J.A.: ¬A functional model for an information retrieval expert system for agricultural literature reference databases (1994)
0.01
0.006403102 = product of:
0.03201551 = sum of:
0.03201551 = product of:
0.06403102 = sum of:
0.06403102 = weight(_text_:management in 3106) [ClassicSimilarity], result of:
0.06403102 = score(doc=3106,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.44688427 = fieldWeight in 3106, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=3106)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Series
- Informations-Management in Agrar- und Ernährungswirtschaft
-
Siemer, J.A.: ¬The knowledge for a detailed conceptual model for an information retrieval expert system (1994)
0.01
0.006403102 = product of:
0.03201551 = sum of:
0.03201551 = product of:
0.06403102 = sum of:
0.06403102 = weight(_text_:management in 3107) [ClassicSimilarity], result of:
0.06403102 = score(doc=3107,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.44688427 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=3107)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Series
- Informations-Management in Agrar- und Ernährungswirtschaft