Book Review- Think Again: The Power of Knowing What You Don’t Know

You Believe You Know What Multimedia Is? And What Internet Will Do For You? Well... Think Again!

In the first part of this paper we argue that the terms "multimedia" and "hypermedia" need redefining to reflect latest developments in converging technology. We propose new forms of "interactive" and "annotated" movies, to be created using advanced digital techniques. In the second half of the paper we suggest that some of the problems that users of Internet are currently experiencing are due ...

Think You Know How Smell Works? Sniff Again

The sense of smell is mediated by GPCRs in the odorant receptor (OR) family. Greer et al. report a new family of odor detectors, MS4As, that have similar cellular localization and chemodetection ability as ORs but are not GPCRs and follow a strikingly different logic of odor coding at the periphery.

The benefits of knowing what you know (and what you don’t): How calibration affects credibility

People tend to believe, and take advice from, informants who are highly confident. However, people use more than a mere ‘‘confidence heuristic.” We believe that confidence is influential because—in the absence of other information—people assume it is a valid cue to an informant’s likelihood of being correct. However, when people get evidence about an informant’s calibration (i.e., her confidenc...

Knowing What to Believe (when you already know something)

Although much work in NLP has focused on simply determining what a document means, we also must know whether or not to believe it. Fact-finding algorithms attempt to identify the “truth” among competing claims in a corpus, but fail to take advantage of the user’s prior knowledge and presume that truth itself is universal and objective rather than subjective. We introduce a framework for incorpo...

Do you know what you don't know?