 | 2012 |
| 12 |  | Cristian Colliander,
Per Ahlgren:
Experimental comparison of first and second-order similarities in a scientometric context.
Scientometrics 90(2): 675-685 (2012) |
| 2011 |
| 11 |  | Cristian Colliander,
Per Ahlgren:
The effects and their stability of field normalization baseline on relative performance with respect to citation impact: A case study of 20 natural science departments.
J. Informetrics 5(1): 101-113 (2011) |
| 2010 |
| 10 |  | Per Ahlgren,
Kalervo Järvelin:
Measuring impact of twelve information scientists using the DCI index.
JASIST 61(7): 1424-1439 (2010) |
| 2009 |
| 9 |  | Per Ahlgren,
Cristian Colliander:
Document-document similarity approaches and science mapping: Experimental comparison of five approaches.
J. Informetrics 3(1): 49-63 (2009) |
| 2008 |
| 8 |  | Per Ahlgren,
Leif Grönqvist:
Evaluation of retrieval effectiveness with incomplete relevance data: Theoretical and experimental comparison of three measures.
Inf. Process. Manage. 44(1): 212-225 (2008) |
| 2007 |
| 7 |  | Per Ahlgren,
Jaana Kekäläinen:
Indexing strategies for Swedish full text retrieval under different user scenarios.
Inf. Process. Manage. 43(1): 81-102 (2007) |
| 2006 |
| 6 |  | Per Ahlgren,
Leif Grönqvist:
Retrieval evaluation with incomplete relevance data: a comparative study of three measures.
CIKM 2006: 872-873 |
| 5 |  | Per Ahlgren,
Jaana Kekäläinen:
Swedish full text retrieval: Effectiveness of different combinations of indexing strategies with query terms.
Inf. Retr. 9(6): 681-697 (2006) |
| 2004 |
| 4 |  | Per Ahlgren,
Bo Jarneving,
Ronald Rousseau:
Rejoinder: In defense of formal methods.
JASIST 55(10): 936 (2004) |
| 3 |  | Per Ahlgren,
Bo Jarneving,
Ronald Rousseau:
Author cocitation analysis and Pearson's r.
JASIST 55(9): 843 (2004) |
| 2003 |
| 2 |  | Per Ahlgren,
Bo Jarneving,
Ronald Rousseau:
Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient.
JASIST 54(6): 550-560 (2003) |
| 1999 |
| 1 |  | Per Ahlgren:
On a Cognitive Search Strategy.
CoLIS 1999 |