Koki Okajima

Identifiers

• name variant Koki Okajima 0.60 · backfill

Papers (2)

1. Non-negative Elastic Net Decoding for Information Retrieval cs.IR · 2026 · author #1
2. What Limits Does Quantization Place on Dense Top-$k$ Retrieval? A Theoretical Study cs.IR · 2026 · author #1

Mentions

• 2606.17910 #1 · arxiv_oai · confidence 0.70 Koki Okajima
• 2606.11780 #1 · arxiv_oai · confidence 0.70 Koki Okajima

Frequent Coauthors

• Tsukasa Yoshida 2 shared papers
• Yasuaki Nakamura 1 shared papers
• Yasutoshi Ida 1 shared papers