EEO-TFV: Escape-Explore Optimizer for Web-Scale Time-Series Forecasting and Vision Analysis
- URL: http://arxiv.org/abs/2602.02551v1
- Date: Fri, 30 Jan 2026 09:30:16 GMT
- Title: EEO-TFV: Escape-Explore Optimizer for Web-Scale Time-Series Forecasting and Vision Analysis
- Abstract summary: Transformer-based foundation models have achieved remarkable progress in tasks such as timeseries forecasting and image segmentation.<n>They frequently suffer from error accumulation in multivariate long-sequence prediction and exhibit vulnerability to out-of-distribution samples in image-related tasks.<n>We propose a lightweight Transformer architecture in conjunction with a novel Escape-Explore (EEO)
- Score: 6.82200201381917
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Transformer-based foundation models have achieved remarkable progress in tasks such as time-series forecasting and image segmentation. However, they frequently suffer from error accumulation in multivariate long-sequence prediction and exhibit vulnerability to out-of-distribution samples in image-related tasks. Furthermore, these challenges become particularly pronounced in large-scale Web data analysis tasks, which typically involve complex temporal patterns and multimodal features. This complexity substantially increases optimization difficulty, rendering models prone to stagnation at saddle points within high-dimensional parameter spaces. To address these issues, we propose a lightweight Transformer architecture in conjunction with a novel Escape-Explore Optimizer (EEO). The optimizer enhances both exploration and generalization while effectively avoiding sharp minima and saddle-point traps. Experimental results show that, in representative Web data scenarios, our method achieves performance on par with state-of-the-art models across 11 time-series benchmark datasets and the Synapse medical image segmentation task. Moreover, it demonstrates superior generalization and stability, thereby validating its potential as a versatile cross-task foundation model for Web-scale data mining and analysis.
Related papers
- FusAD: Time-Frequency Fusion with Adaptive Denoising for General Time Series Analysis [92.23551599659186]
Time series analysis plays a vital role in fields such as finance, healthcare, industry, and meteorology.<n>FusAD is a unified analysis framework designed for diverse time series tasks.
arXiv Detail & Related papers (2025-12-16T04:34:27Z) - Scaling Transformer-Based Novel View Synthesis Models with Token Disentanglement and Synthetic Data [53.040873127309766]
We propose a token disentanglement process within the transformer architecture, enhancing feature separation and ensuring more effective learning.<n>Our method outperforms existing models on both in-dataset and cross-dataset evaluations.
arXiv Detail & Related papers (2025-09-08T17:58:06Z) - Spatial-Temporal-Spectral Unified Modeling for Remote Sensing Dense Prediction [20.1863553357121]
Current deep learning architectures for remote sensing are fundamentally rigid.<n>We introduce the Spatial-Temporal-Spectral Unified Network (STSUN) for unified modeling.<n> STSUN can adapt to input and output data with arbitrary spatial sizes, temporal lengths, and spectral bands.<n>It unifies various dense prediction tasks and diverse semantic class predictions.
arXiv Detail & Related papers (2025-05-18T07:39:17Z) - Beyond Fixed Variables: Expanding-variate Time Series Forecasting via Flat Scheme and Spatio-temporal Focal Learning [9.205228068704141]
In real-world applications, Cyber-Physical Systems often expand as new sensors are, increasing variables in MTSF.<n>This task presents unique challenges, specifically (1) handling inconsistent data caused by adding new variables, and (2) addressing imbalanced-temporal learning.<n>To address these challenges, we propose STEV, a flexible-temporal forecasting framework.
arXiv Detail & Related papers (2025-02-21T08:43:26Z) - Improved Training Technique for Latent Consistency Models [18.617862678160243]
Consistency models are capable of producing high-quality samples in either a single step or multiple steps.<n>We analyze the statistical differences between pixel and latent spaces, discovering that latent data often contains highly impulsive outliers.<n>We introduce a diffusion loss at early timesteps and employ optimal transport (OT) coupling to further enhance performance.
arXiv Detail & Related papers (2025-02-03T15:25:58Z) - Ister: Inverted Seasonal-Trend Decomposition Transformer for Explainable Multivariate Time Series Forecasting [10.32586981170693]
Inverted Seasonal-Trend Decomposition Transformer (Ister)<n>We introduce a novel Dot-attention mechanism that improves interpretability, computational efficiency, and predictive accuracy.<n>Ister enables intuitive visualization of component contributions, shedding lights on model's decision process and enhancing transparency in prediction results.
arXiv Detail & Related papers (2024-12-25T06:37:19Z) - Explainable AI for Multivariate Time Series Pattern Exploration: Latent Space Visual Analytics with Temporal Fusion Transformer and Variational Autoencoders in Power Grid Event Diagnosis [1.170167705525779]
This paper proposes a novel visual analytics framework that integrates two generative AI models, Temporal Fusion Transformer (TFT) and Variational Autoencoders (VAEs)<n>It reduces complex patterns into lower-dimensional latent spaces and visualizes them in 2D using dimensionality reduction techniques such as PCA, t-SNE, and UMAP with DBSCAN.<n>The framework is demonstrated through a case study on power grid signal data, where it identifies multi-label grid event signatures, including faults and anomalies with diverse root causes.
arXiv Detail & Related papers (2024-12-20T17:41:11Z) - Task-Oriented Real-time Visual Inference for IoVT Systems: A Co-design Framework of Neural Networks and Edge Deployment [61.20689382879937]
Task-oriented edge computing addresses this by shifting data analysis to the edge.
Existing methods struggle to balance high model performance with low resource consumption.
We propose a novel co-design framework to optimize neural network architecture.
arXiv Detail & Related papers (2024-10-29T19:02:54Z) - Efficient High-Resolution Visual Representation Learning with State Space Model for Human Pose Estimation [60.80423207808076]
Capturing long-range dependencies while preserving high-resolution visual representations is crucial for dense prediction tasks such as human pose estimation.<n>We propose the Dynamic Visual State Space (DVSS) block, which augments visual state space models with multi-scale convolutional operations.<n>We build HRVMamba, a novel model for efficient high-resolution representation learning.
arXiv Detail & Related papers (2024-10-04T06:19:29Z) - Few-shot Online Anomaly Detection and Segmentation [29.693357653538474]
This paper focuses on addressing the challenging yet practical few-shot online anomaly detection and segmentation (FOADS) task.<n>Under the FOADS framework, models are trained on a few-shot normal dataset, followed by inspection and improvement of their capabilities by leveraging unlabeled streaming data containing both normal and abnormal samples simultaneously.<n>In order to achieve improved performance with limited training samples, we employ multi-scale feature embedding extracted from a CNN pre-trained on ImageNet to obtain a robust representation.
arXiv Detail & Related papers (2024-03-27T02:24:00Z) - Timer: Generative Pre-trained Transformers Are Large Time Series Models [83.03091523806668]
This paper aims at the early development of large time series models (LTSM)
During pre-training, we curate large-scale datasets with up to 1 billion time points.
To meet diverse application needs, we convert forecasting, imputation, and anomaly detection of time series into a unified generative task.
arXiv Detail & Related papers (2024-02-04T06:55:55Z) - Parsimony or Capability? Decomposition Delivers Both in Long-term Time Series Forecasting [46.63798583414426]
Long-term time series forecasting (LTSF) represents a critical frontier in time series analysis.
Our study demonstrates, through both analytical and empirical evidence, that decomposition is key to containing excessive model inflation.
Remarkably, by tailoring decomposition to the intrinsic dynamics of time series data, our proposed model outperforms existing benchmarks.
arXiv Detail & Related papers (2024-01-22T13:15:40Z) - On Robustness and Transferability of Convolutional Neural Networks [147.71743081671508]
Modern deep convolutional networks (CNNs) are often criticized for not generalizing under distributional shifts.
We study the interplay between out-of-distribution and transfer performance of modern image classification CNNs for the first time.
We find that increasing both the training set and model sizes significantly improve the distributional shift robustness.
arXiv Detail & Related papers (2020-07-16T18:39:04Z) - Transformer Hawkes Process [79.16290557505211]
We propose a Transformer Hawkes Process (THP) model, which leverages the self-attention mechanism to capture long-term dependencies.
THP outperforms existing models in terms of both likelihood and event prediction accuracy by a notable margin.
We provide a concrete example, where THP achieves improved prediction performance for learning multiple point processes when incorporating their relational information.
arXiv Detail & Related papers (2020-02-21T13:48:13Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.