no code implementations • 4 Nov 2024 • Yiqin Zhao, Mallesham Dasari, Tian Guo
To improve the estimation robustness under different lighting conditions, we design a real-time refinement component to adjust lighting estimation results on AR devices.
no code implementations • 16 Sep 2024 • Xiaolong Mao, Hui Yuan, Tian Guo, Shiqi Jiang, Raouf Hamzaoui, Sam Kwong
We propose an end-to-end attribute compression method for dense point clouds.
1 code implementation • 26 Jul 2024 • Ashkan Ganj, Hang Su, Tian Guo
We propose HYBRIDDEPTH, a robust depth estimation pipeline that addresses key challenges in depth estimation, including scale ambiguity, hardware heterogeneity, and generalizability.
Ranked #1 on Monocular Depth Estimation on NYU-Depth V2
no code implementations • 25 Jul 2024 • Tian Guo, Emmanuel Hauptmann
We propose to compare the encoder-only and decoder-only LLMs, considering they generate text representations in distinct ways.
no code implementations • 3 Jun 2024 • Yiyang Zhao, Yunzhuo Liu, Bo Jiang, Tian Guo
For open-domain NAS tasks, CE-NAS achieves SOTA results with 97. 35% top-1 accuracy on CIFAR-10 with only 1. 68M parameters and a carbon consumption of 38. 53 lbs of CO2.
no code implementations • 1 Jun 2024 • Yiyang Zhao, Linnan Wang, Tian Guo
This results in deep learning model designers leveraging multi-objective optimization to design effective deep neural networks in multiple criteria.
1 code implementation • 22 Oct 2023 • Ashkan Ganj, Yiqin Zhao, Hang Su, Tian Guo
In this paper, we investigate the challenges and opportunities of achieving accurate metric depth estimation in mobile AR.
no code implementations • 9 Jul 2023 • Yiyang Zhao, Tian Guo
This work presents a novel approach to neural architecture search (NAS) that aims to reduce energy costs and increase carbon efficiency during the model design process.
no code implementations • 22 Feb 2023 • Tian Guo
In many data-driven applications, collecting data from different sources is increasingly desirable for enhancing performance.
no code implementations • 15 Jan 2023 • Yiqin Zhao, Sean Fanello, Tian Guo
This lack of support can be attributed to the unique challenges of obtaining 360$^\circ$ HDR environment maps, an ideal format of lighting representation, from the front-facing camera and existing techniques.
1 code implementation • 15 Jan 2023 • Yiqin Zhao, Chongyang Ma, Haibin Huang, Tian Guo
In this work, we present the design and implementation of a lighting reconstruction framework called LitAR that enables realistic and visually-coherent rendering.
1 code implementation • 7 Oct 2021 • Yiyang Zhao, Linnan Wang, Kevin Yang, Tianjun Zhang, Tian Guo, Yuandong Tian
In this paper, we propose LaMOO, a novel multi-objective optimizer that learns a model from observed samples to partition the search space and then focus on promising regions that are likely to contain a subset of the Pareto frontier.
no code implementations • ICLR 2022 • Yiyang Zhao, Linnan Wang, Kevin Yang, Tianjun Zhang, Tian Guo, Yuandong Tian
In this paper, we propose LaMOO, a novel multi-objective optimizer that learns a model from observed samples to partition the search space and then focus on promising regions that are likely to contain a subset of the Pareto frontier.
1 code implementation • 30 May 2021 • Yiqin Zhao, Tian Guo
Centering the key idea of 3D vision, in this work, we design an edge-assisted framework called Xihe to provide mobile AR applications the ability to obtain accurate omnidirectional lighting estimation in real time.
no code implementations • 30 Apr 2021 • Jean-Baptiste Truong, William Gallagher, Tian Guo, Robert J. Walls
This study identifies and proposes techniques to alleviate two key bottlenecks to executing deep neural networks in trusted execution environments (TEEs): page thrashing during the execution of convolutional layers and the decryption of large weight matrices in fully-connected layers.
1 code implementation • 16 Apr 2021 • Shijian Li, Oren Mangoubi, Lijie Xu, Tian Guo
Further, we observe that Sync-Switch achieves 3. 8% higher converged accuracy with just 1. 23X the training time compared to training with ASP.
2 code implementations • 11 Jun 2020 • Yiyang Zhao, Linnan Wang, Yuandong Tian, Rodrigo Fonseca, Tian Guo
supernet, to approximate the performance of every architecture in the search space via weight-sharing.
no code implementations • 19 May 2020 • Nino Antulov-Fantulin, Tian Guo, Fabrizio Lillo
We study the problem of the intraday short-term volume forecasting in cryptocurrency exchange markets.
no code implementations • 5 May 2020 • Tian Guo, Nicolas Jamet, Valentin Betrix, Louis-Alexandre Piquet, Emmanuel Hauptmann
Incorporating environmental, social, and governance (ESG) considerations into systematic investments has drawn numerous attention recently.
1 code implementation • 7 Apr 2020 • Shijian Li, Robert J. Walls, Tian Guo
However, it is challenging to determine the appropriate cluster configuration---e. g., server type and number---for different training workloads while balancing the trade-offs in training time, cost, and model accuracy.
1 code implementation • ECCV 2020 • Yiqin Zhao, Tian Guo
We propose an efficient lighting estimation pipeline that is suitable to run on modern mobile devices, with comparable resource complexities to state-of-the-art mobile deep learning models.
1 code implementation • 5 Dec 2019 • Matthew LeMay, Shijian Li, Tian Guo
Leveraging Perseus, we evaluated the inference throughput and cost for serving various models and demonstrated that multi-tenant model serving led to up to 12% cost reduction.
no code implementations • 10 Sep 2019 • Samuel S. Ogden, Tian Guo
The key idea of CNNSelect is to make inference speed and accuracy trade-offs at runtime using a set of CNN models.
Distributed, Parallel, and Cluster Computing Performance
no code implementations • 28 Aug 2019 • Peter M. VanNostrand, Ioannis Kyriazis, Michelle Cheng, Tian Guo, Robert J. Walls
Performing deep learning on end-user devices provides fast offline inference results and can help protect the user's privacy.
3 code implementations • 28 May 2019 • Tian Guo, Tao Lin, Nino Antulov-Fantulin
In this paper, we explore the structure of LSTM recurrent neural networks to learn variable-wise hidden states, with the aim to capture different dynamics in multi-variable time series and distinguish the contribution of variables to the prediction.
1 code implementation • ICLR 2020 • Thorben Funke, Tian Guo, Alen Lancic, Nino Antulov-Fantulin
We propose a novel node embedding of directed graphs to statistical manifolds, which is based on a global minimization of pairwise relative entropy and graph geodesics in a non-linear way.
no code implementations • 27 Mar 2019 • Johannes Beck, Roberta Huang, David Lindner, Tian Guo, Ce Zhang, Dirk Helbing, Nino Antulov-Fantulin
The ability to track and monitor relevant and important news in real-time is of crucial interest in multiple industrial sectors.
no code implementations • 28 Feb 2019 • Shijian Li, Robert J. Walls, Lijie Xu, Tian Guo
Distributed training frameworks, like TensorFlow, have been proposed as a means to reduce the training time of deep learning models by using a cluster of GPU servers.
no code implementations • 27 Sep 2018 • Tian Guo, Tao Lin
In learning a predictive model over multivariate time series consisting of target and exogenous variables, the forecasting performance and interpretability of the model are both essential for deployment and uncovering knowledge behind the data.
no code implementations • 17 Jun 2018 • Tian Guo, Tao Lin
In this paper, we propose multi-variable LSTM capable of accurate forecasting and variable importance interpretation for time series with exogenous variables.
no code implementations • 14 Apr 2018 • Tian Guo, Tao Lin, Yao Lu
In this paper, we propose an interpretable LSTM recurrent neural network, i. e., multi-variable LSTM for time series with exogenous variables.
no code implementations • 12 Feb 2018 • Tian Guo, Albert Bifet, Nino Antulov-Fantulin
In this paper, we study the ability to make the short-term prediction of the exchange price fluctuations towards the United States dollar for the Bitcoin market.
no code implementations • 16 Oct 2017 • Vaibhav Krishna, Tian Guo, Nino Antulov-Fantulin
Matrix factorization techniques have been widely used as a method for collaborative filtering for recommender systems.
no code implementations • 14 Jul 2017 • Tian Guo
To utilize these cloud-based models, mobile apps will have to send input data over the network.
no code implementations • 26 Dec 2016 • Tian Guo, Zhao Xu, Xin Yao, Haifeng Chen, Karl Aberer, Koichi Funaya
Time series forecasting for streaming data plays an important role in many real applications, ranging from IoT systems, cyber-networks, to industrial systems and healthcare.