An example of parallel named entities in HTML in Chinese (a) and English (b).

<p>An example of parallel named entities in HTML in Chinese (a) and English (b).</p

Highest-ranked contextual patterns for the three classes (XXX means entity).

<p>Highest-ranked contextual patterns for the three classes (XXX means entity).</p

The diagram block of Chinese seed thesauruses extraction.

<p>The diagram block of Chinese seed thesauruses extraction.</p

The HTML text of the list in Figure 3 in Chinese (a) and English (b).

<p>The HTML text of the list in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0067526#pone-0067526-g003" target="_blank">Figure 3</a> in Chinese (a) and English (b).</p

Information after expanding thesauruses.

<p>Weight alg means the combined algorithm.</p

Performance from BaiduBaike, baseline and Weight algorithm in the I2B2 corpus (%).

<p>Weight alg means the combined algorithm.</p

The upper graph depicts the baseline algorithm while the lower graph depicts the improved algorithm.

<p>The upper graph depicts the baseline algorithm while the lower graph depicts the improved algorithm.</p

Some of the extracted candidate lists from the webpage in Figure 3 in Chinese (a) and English (b).

<p>Some of the extracted candidate lists from the webpage in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0067526#pone-0067526-g003" target="_blank">Figure 3</a> in Chinese (a) and English (b).</p