Visualize: Figure 1 & 2 & 3.
Description: "Top: sci.electronics post (not hybrid). Underlined: Manual relevance ground truth.
Green: evidence for sci.electronics. Task method: CNN. Bottom: hybrid newsgroup post, classified
talk.politics.mideast. Green: evidence for talk.politics.mideast. Underlined: talk.politics.mideast fragment. Task method: QGRU. Italics: OOV. Bold: rmax position. "