複数語句から構成されるコンテキストを考慮した連想関係の抽出 ...

2 (nDCG p )Table 2 Evaluation results (nDCG p )TOP 10 (p = 10)Wikipedia SetsreflexaWith BS Without BS (ESA [15] based)SEAL [14] Google Sets - 0.860 0.795 0.745 0.574 0.769 - 0.580 0.651 0.607 (0.543) 0.529 - 0.638 0.453 0.322 0.574 0.262 - 0.713 0.701 0.547 0.254 0.611 - - 0.284 0.292 0.170 0.262 (0.197) - 0.654 0.666 0.574 0.455 0.590 - 0.456 0.500 0.477 0.626 0.656 - UNIX 0.605 0.625 0.516 - 0.604 - 0.748 0.766 0.581 0.783 0.725 - 0.646 0.599 0.617 0.410 0.679 0.618 0.605 0.516 0.492 0.603TOP 20 (p = 20)Wikipedia SetsreflexaWith BS Without BS (ESA [15] based)SEAL [14] Google Sets - 0.776 0.756 0.648 0.593 0.666 - 0.586 0.617 0.590 - 0.494 - 0.587 0.431 0.317 0.514 0.254 - 0.652 0.629 0.461 0.221 (0.485) - - 0.249 0.243 0.152 0.293 - - 0.641 0.651 0.547 0.410 0.508 - 0.421 0.452 0.457 0.535 0.573 - UNIX 0.587 0.585 0.476 - 0.560 - 0.728 0.742 0.576 0.686 0.647 - 0.621 0.561 0.571 0.434 0.678 0.585 0.567 0.479 0.461 0.548TOP 30 (p = 30)Wikipedia SetsreflexaWith BS Without BS (ESA [15] based)SEAL [14] Google Sets - 0.730 0.656 (0.532) 0.487 0.657 - 0.571 0.576 0.537 - 0.482 - 0.529 0.380 0.273 0.471 0.225 - 0.626 0.604 0.429 0.208 - - - 0.232 0.237 0.125 0.296 - - 0.598 0.574 0.501 0.388 0.493 - 0.416 0.410 0.442 0.463 0.558 - UNIX 0.550 0.557 0.475 - 0.507 - 0.692 0.703 0.561 0.635 0.608 - 0.569 0.547 0.569 0.415 0.689 0.551 0.524 0.435 0.420 0.527 [21]5. 3 15 3 3 WikipediaSets 1