Semantic proximity search on graphs with metagraph-based learning

Y Fang, W Lin, VW Zheng, M Wu… - 2016 IEEE 32nd …, 2016 - ieeexplore.ieee.org
Given ubiquitous graph data such as the Web and social networks, proximity search on
graphs has been an active research topic. The task boils down to measuring the proximity …

Cascade ranking for operational e-commerce search

S Liu, F Xiao, W Ou, L Si - Proceedings of the 23rd ACM SIGKDD …, 2017 - dl.acm.org
In the'Big Data'era, many real-world applications like search involve the ranking problem for
a large number of items. It is important to obtain effective ranking results and at the same …

The greedy miser: Learning under test-time budgets

Z Xu, K Weinberger, O Chapelle - arXiv preprint arXiv:1206.6451, 2012 - arxiv.org
As machine learning algorithms enter applications in industrial settings, there is increased
interest in controlling their cpu-time during testing. The cpu-time consists of the running time …

Efficient cost-aware cascade ranking in multi-stage retrieval

RC Chen, L Gallagher, R Blanco… - Proceedings of the 40th …, 2017 - dl.acm.org
Complex machine learning models are now an integral part of modern, large-scale retrieval
systems. However, collection size growth continues to outpace advances in efficiency …

Cost-effective ensemble models selection using deep reinforcement learning

Y Birman, S Hindi, G Katz, A Shabtai - Information Fusion, 2022 - Elsevier
Ensemble learning–the application of multiple learning models on the same task–is a
common technique in multiple domains. While employing multiple models enables reaching …

Classifier cascade for minimizing feature evaluation cost

M Chen, Z Xu, K Weinberger… - Artificial Intelligence …, 2012 - proceedings.mlr.press
Abstract Machine learning algorithms are increasingly used in large-scale industrial settings.
Here, the operational cost during test-time has to be taken into account when an algorithm is …

Joint optimization of cascade ranking models

L Gallagher, RC Chen, R Blanco… - Proceedings of the twelfth …, 2019 - dl.acm.org
Reducing excessive costs in feature acquisition and model evaluation has been a long-
standing challenge in learning-to-rank systems. A cascaded ranking architecture turns …

Lightweight convolutional neural networks for player detection and classification

K Lu, J Chen, JJ Little, H He - Computer Vision and Image Understanding, 2018 - Elsevier
Vision-based player detection and classification are important in sports applications.
Accuracy, efficiency, and low memory consumption are desirable for real-time tasks such as …

Towards a better tradeoff between effectiveness and efficiency in pre-ranking: A learnable feature selection based approach

X Ma, P Wang, H Zhao, S Liu, C Zhao, W Lin… - Proceedings of the 44th …, 2021 - dl.acm.org
In real-world search, recommendation, and advertising systems, the multi-stage ranking
architecture is commonly adopted. Such architecture usually consists of matching, pre …

Willump: A statistically-aware end-to-end optimizer for machine learning inference

P Kraft, D Kang, D Narayanan… - Proceedings of …, 2020 - proceedings.mlsys.org
Abstract Systems for performing ML inference are widely deployed today. However, they
typically use techniques designed for conventional data serving workloads, missing critical …