APA (7th ed.) Citation

Whissell, J., & Clarke, C. (2011). Improving document clustering using Okapi BM25 feature weighting. Information Retrieval Journal, 14(5), 466. https://doi.org/10.1007/s10791-011-9163-y

Chicago Style (17th ed.) Citation

Whissell, John, and Charles Clarke. "Improving Document Clustering Using Okapi BM25 Feature Weighting." Information Retrieval Journal 14, no. 5 (2011): 466. https://doi.org/10.1007/s10791-011-9163-y.

MLA (9th ed.) Citation

Whissell, John, and Charles Clarke. "Improving Document Clustering Using Okapi BM25 Feature Weighting." Information Retrieval Journal, vol. 14, no. 5, 2011, p. 466, https://doi.org/10.1007/s10791-011-9163-y.