| |
| 2008 | ||
|---|---|---|
| 2 | EE | Ryoso Hamane, Toshiya Itoh: Improved Approximation Algorithms for Item Pricing with Bounded Degree and Valuation. IEICE Transactions 91-D(2): 187-199 (2008) |
| 2007 | ||
| 1 | EE | Ryoso Hamane, Toshiya Itoh, Kouhei Tomita: Approximation Algorithms for the Highway Problem under the Coupon Model CoRR abs/0712.2629: (2007) |
| 1 | Toshiya Itoh | [1] [2] |
| 2 | Kouhei Tomita | [1] |