Choosing Math Features for BM25 Ranking with Tangent-L
Dallas J. Fraser, Andrew W. Kane, Frank Wm. Tompa · 2018
Combining text and mathematics when searching in a corpus with extensive mathematical notation remains an open problem. Recent results for Tangent-3 on the math and text retrieval task at NTCIR-12, for example, have room for improvement, even though formula retrieval appeared to be fairly successful.