Extracting the Names of Genes and Gene Products with a Hidden Markov Model

By Nigel Collier, Chikashi Nobata, Junichi Tsujii. International Conference on Computational Linguistics, 2000

298 citations recorded by the source corpus.

We report the results of a study into the use of a linear interpolating hidden Markov model (HMM) for the task of extracting technical terminology from MEDLINE abstracts and texts in the molecular-biology domain. This is the first stage in a system that will extract event information for automatically updating biology databases. We trained the HMM entirely with bigrams based on lexical and character features in a relatively small corpus of 100 MEDLINE abstracts that were marked-up by domain experts with term classes such as proteins and DNA. Using cross-validation methods we achieved an F-score of 0.73 and we examine the contribution made by each part of the interpolation model to overcoming data sparseness.

Subfields: Artificial Intelligence, Molecular Biology

View Paper: https://www.semanticscholar.org/paper/5a10986a068c8cf3c43e433fea451bda93e19661

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Raymond J. Mooney
  2. Goran Nenadic
  3. Jin-Dong Kim
  4. Junichi Tsujii
  5. Yuk Wah Wong
  6. Tomoko Ohta
  7. Burr Settles
  8. Ruifang Ge

In Molecular Biology

  1. Junichi Tsujii
  2. Jin-Dong Kim
  3. Goran Nenadic
  4. Tomoko Ohta
  5. Hong Yu
  6. Michael Krauthammer
  7. Burr Settles
  8. Abhyuday N. Jagannatha

Citations in the corpus