Search Results for author: Vaclav Petricek

Found 3 papers, 0 papers with code

Augmenting Training Data for Massive Semantic Matching Models in Low-Traffic E-commerce Stores

no code implementations NAACL (ACL) 2022 Ashutosh Joshi, Shankar Vishwanath, Choon Teo, Vaclav Petricek, Vishy Vishwanathan, Rahul Bhagat, Jonathan May

We use the Aggregated Label eXtreme Multi-label Classification (AL-XMC) system (Shen et al., 2020) as an example semantic matching model and show via crowd-sourced human judgments that, when the training data is augmented through query reformulations, the quality of AL-XMC improves over a baseline that does not use query reformulation.

Extreme Multi-Label Classification

Efficient Online Bootstrapping for Large Scale Learning

no code implementations18 Dec 2013 Zhen Qin, Vaclav Petricek, Nikos Karampatziakis, Lihong Li, John Langford

Bootstrapping is a useful technique for estimating the uncertainty of a predictor, for example, confidence intervals for prediction.

Recommender System for Online Dating Service

no code implementations9 Mar 2007 Lukas Brozovsky, Vaclav Petricek

Results show that collaborative filtering recommenders significantly outperform global algorithms that are currently used by dating sites.

Collaborative Filtering Recommendation Systems

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