Pei-Yun Hsueh

Learn More
Annotation acquisition is an essential step in training supervised classifiers. However, manual annotation is often time-consuming and expensive. The possibility of recruiting annotators through Internet services (e.g., Amazon Mechanic Turk) is an appealing option that allows multiple labeling tasks to be outsourced in bulk, typically with low overall costs(More)
  • Pei-Yun Hsueh
  • 2008 IEEE International Conference on Acoustics…
  • 2008
In this paper, we explore a novel way to leverage audio information for unsupervised segmentation of multiparty dialogue. Our system which segments directly on patterns derived from audio sources is evaluated with previous work that segments on lexical patterns found in transcripts. We examine the effectiveness of both systems on recovering a two-layer(More)
the past decade, the Internet has created new channels and enormous opportunities for companies to reach customers, advertise products and transact business. In this well-established business model, companies fully control their own Web-based reputation via the content appearing on their Web sites. The advent of Web 2.0, with its emphasis on information(More)
The rise of the blogosphere has empowered the average consumer to influence the public perception and profitability of brands. As such, marketing organizations need to be aware of what people are saying in influential blogs, how the expressed opinions could impact their business, and how to extract business insight and value from these blogs. This has given(More)
  • 1