@misc{indiciae09d94502bf22,
  title = {Approximation bounds for some sparse kernel regression algorithms.},
  author = {Tong Zhang},
  year = {2002},
  doi = {10.1162/089976602760805395},
  url = {https://pubmed.ncbi.nlm.nih.gov/12487803/},
  note = {Source identifier: 12487803}
}