Zefr

Zefr, the leading contextual data company for brand safety and brand suitability solutions in video, today announced the appointment of Kristi Argyilan to its board of…
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Zefr, the leading contextual data platform for brands and agencies, announced today its integration with IRIS.TV's Contextual Video Marketplace. With the integration of Zefr's…
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Zefr, the leading video contextual technology platform for brands and agencies, has been selected for the expanded YouTube Measurement Program (YTMP), signaling its commitment to…
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The Study, Conducted by Magna and Zefr Explores The Impact of Machine Learning Combined with Human Supervision on Brand Suitability Human in the loop" contextual targeting – which…
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