TY - CONF AU - Howard Cohl AU - Abdou Youssef AU - Moritz Schubotz C2 - The 38th Annual ACM SIGIR Conference, Santiago, -1 DA - 2015-08-09 DO - https://doi.org/10.1145/2766462.2767787 LA - en PB - The 38th Annual ACM SIGIR Conference, Santiago, -1 PY - 2015 TI - Challenges of Mathematical Information Retrieval in the NTCIR-11 Math Wikipedia Task ER -