Strategy-Based Technology for Estimating MT Quality

By Liu Shang, Dongfeng Cai, Duo Ji. 2015

5 citations recorded by the source corpus.

This paper introduces our SAU-KERC system that achieved F1 score of 0.39 in the world-level quality estimation task in WMT2015. The goal is to assign each translated word a “OK” or “BAD” label indicating translation quality. We adopt the sequence labeling model, conditional random fields (CRF), to predict the labels. Since “BAD” labels are rare in the training and development sets, recognition rate of "BAD" is low. To solve this problem, we propose two strategies. One is to replace “OK” label with sub-labels to balance label distribution. The other is to reconstruct the training set to include more "BAD" words.

Subfields: Artificial Intelligence, Natural Language Processing

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. Philipp Koehn
  2. Ondrej Bojar
  3. Lucia Specia
  4. Matt Post
  5. Barry Haddow
  6. Christof Monz
  7. Rico Sennrich
  8. Varvara Logacheva

In Natural Language Processing

  1. Philipp Koehn
  2. Lucia Specia
  3. Ondrej Bojar
  4. Barry Haddow
  5. Christof Monz
  6. Matt Post
  7. Varvara Logacheva
  8. Matteo Negri

Citations in the corpus