Karuna Ahuja
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View article: Align2Ground: Weakly Supervised Phrase Grounding Guided by Image-Caption Alignment
Align2Ground: Weakly Supervised Phrase Grounding Guided by Image-Caption Alignment Open
We address the problem of grounding free-form textual phrases by using weak supervision from image-caption pairs. We propose a novel end-to-end model that uses caption-to-image retrieval as a `downstream' task to guide the process of phras…
View article: Understanding Visual Ads by Aligning Symbols and Objects using Co-Attention
Understanding Visual Ads by Aligning Symbols and Objects using Co-Attention Open
We tackle the problem of understanding visual ads where given an ad image, our goal is to rank appropriate human generated statements describing the purpose of the ad. This problem is generally addressed by jointly embedding images and can…
View article: From MEGATON to RASCAL: Surfing the Parameter Space of Evolutionary Algorithms.
From MEGATON to RASCAL: Surfing the Parameter Space of Evolutionary Algorithms. Open
The practice of evolutionary algorithms involves a mundane yet inescapable phase, namely, finding parameters that work well. How big should the population be? How many generations should the algorithm run? What is the (tournament selection…