| 2003 |
|---|
| 4 | EE | Heikki Keskustalo,
Ari Pirkola,
Kari Visala,
Erkka Leppänen,
Kalervo Järvelin:
Non-adjacent Digrams Improve Matching of Cross-Lingual Spelling Variants.
SPIRE 2003: 252-265 |
| 3 | EE | Ari Pirkola,
Erkka Leppänen:
TREC 2003 Genomics Track Experiments at UTA: Query Expansion with Predefinded High Frequency Terms.
TREC 2003: 796-805 |
| 2002 |
|---|
| 2 | EE | Ari Pirkola,
Heikki Keskustalo,
Erkka Leppänen,
Antti-Pekka Känsälä,
Kalervo Järvelin:
Targeted s-gram matching: a novel n-gram matching technique for cross- and mono-lingual word form variants.
Inf. Res. 7(2): (2002) |
| 1 | EE | Ari Pirkola,
Erkka Leppänen,
Kalervo Järvelin:
The RATF formula (Kwok's formula): exploiting average term frequency in cross-language retrieval.
Inf. Res. 7(2): (2002) |
