| 89 | -- | 95 | Oscar Cordón, Enrique Herrera-Viedma. Special issue on soft computing applications to intelligent information retrieval on the Internet |
| 97 | -- | 104 | Ricardo A. Baeza-Yates. Information retrieval in the Web: beyond current search engines |
| 105 | -- | 120 | Gloria Bordogna, Gabriella Pasi, Ronald R. Yager. Soft approaches to distributed information retrieval |
| 121 | -- | 144 | Vincenzo Loia, Witold Pedrycz, Sabrina Senatore. P-FCM: a proximity-based fuzzy clustering for user-centered web applications |
| 145 | -- | 161 | Donald H. Kraft, Maria J. Martín-Bautista, Jianhua Chen, Daniel Sánchez. Rules and fuzzy rules in text: concept, extraction and usage |
| 163 | -- | 179 | Marco Antônio Pinheiro de Cristo, Pável Calado, Maria de Lourdes da Silveira, Ilmério Silva, Richard R. Muntz, Berthier A. Ribeiro-Neto. Bayesian belief networks for IR |
| 181 | -- | 199 | Sadaaki Miyamoto. Proximity measures for terms based on fuzzy neighborhoods in document sets |
| 201 | -- | 219 | José A. Olivas, Pablo J. Garcés, Francisco P. Romero. An application of the FIS-CRM model to the FISS metasearcher: Using fuzzy synonymy and fuzzy generality for representing concepts in documents |
| 221 | -- | 239 | Enrique Herrera-Viedma, Oscar Cordón, María Luque, Antonio Gabriel López-Herrera, A. M. Muñoz. A model of fuzzy linguistic IRS based on multi-granular linguistic information |
| 241 | -- | 264 | Oscar Cordón, Enrique Herrera-Viedma, Cristina López-Pujalte, María Luque, Carmen Zarco. A review on the application of evolutionary computation to information retrieval |
| 265 | -- | 285 | Luis M. de Campos, Juan M. Fernández-Luna, Juan F. Huete. The BNR model: foundations and performance of a Bayesian network-based retrieval model |
| 287 | -- | 305 | Vicente P. Guerrero Bote, Cristina López-Pujalte, Félix de Moya Anegón, Victor Herrero Solana. Comparison of neural models for document clustering |