Research Article
A Biobjective Fuzzy Integer-Nonlinear Programming Approach for Creating an Intelligent Location-Aware Service
Table 1
Differences between the proposed methodology and some existing methods.
| Method | General methodology or technology | Emphasis | Number of objectives |
| Kotsakis and Ketselidis [13] | Linguistic modeling | Correctness of recommendation | Single | Mateo et al. [14] | Fuzzy inference rules | Correctness of recommendation | Single | Anagnostopoulos and Hadjiefthymiades [15] | Linguistic modeling and Fuzzy inference rules | Correctness of recommendation | Single | Chen et al. [16] | Fuzzy inference rules | Correctness of recommendation | Single | The proposed methodology | Fuzzy integer nonlinear programming | Correctness and timeliness of recommendation | Biobjective |
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