Nielsen Challenger Symphony Advanced Media Releases Cross-Screen Measurement
In the world of independent, third-party measurement, Symphony Advanced Media (SAM) is David and Nielsen is Goliath. But the San Francisco-based media measurement and research firm is looking to take on incumbents like Nielsen and comScore with Tuesday’s launch of cross-screen measurement tool VideoPulse. A+E, Viacom, NBC and Warner Brothers’ Media Research and Insights are […]
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