Search Results for author: Shaofeng Cai

Found 14 papers, 3 papers with code

Do LLMs Understand Visual Anomalies? Uncovering LLM Capabilities in Zero-shot Anomaly Detection

no code implementations15 Apr 2024 Jiaqi Zhu, Shaofeng Cai, Fang Deng, Junran Wu

However, existing approaches depend on static anomaly prompts that are prone to cross-semantic ambiguity, and prioritize global image-level representations over crucial local pixel-level image-to-text alignment that is necessary for accurate anomaly localization.

Anomaly Detection Language Modelling +2

Anytime Neural Architecture Search on Tabular Data

no code implementations15 Mar 2024 Naili Xing, Shaofeng Cai, Zhaojing Luo, Bengchin Ooi, Jian Pei

This transition demands an efficient and responsive anytime NAS approach that is capable of returning current optimal architectures within any given time budget while progressively enhancing architecture quality with increased budget allocation.

Neural Architecture Search

METER: A Dynamic Concept Adaptation Framework for Online Anomaly Detection

no code implementations28 Dec 2023 Jiaqi Zhu, Shaofeng Cai, Fang Deng, Beng Chin Ooi, Wenqiao Zhang

Real-time analytics and decision-making require online anomaly detection (OAD) to handle drifts in data streams efficiently and effectively.

Anomaly Detection Decision Making

ARM-Net: Adaptive Relation Modeling Network for Structured Data

1 code implementation5 Jul 2021 Shaofeng Cai, Kaiping Zheng, Gang Chen, H. V. Jagadish, Beng Chin Ooi, Meihui Zhang

The key idea is to model feature interactions with cross features selectively and dynamically, by first transforming the input features into exponential space, and then determining the interaction order and interaction weights adaptively for each cross feature.

Attribute Decision Making +1

Privacy Preserving Vertical Federated Learning for Tree-based Models

no code implementations14 Aug 2020 Yuncheng Wu, Shaofeng Cai, Xiaokui Xiao, Gang Chen, Beng Chin Ooi

Federated learning (FL) is an emerging paradigm that enables multiple organizations to jointly train a model without revealing their private data to each other.

Privacy Preserving Vertical Federated Learning

TRACER: A Framework for Facilitating Accurate and Interpretable Analytics for High Stakes Applications

no code implementations24 Mar 2020 Kaiping Zheng, Shaofeng Cai, Horng Ruey Chua, Wei Wang, Kee Yuan Ngiam, Beng Chin Ooi

In high stakes applications such as healthcare and finance analytics, the interpretability of predictive models is required and necessary for domain practitioners to trust the predictions.

Feature Importance Management +2

GraphTCN: Spatio-Temporal Interaction Modeling for Human Trajectory Prediction

no code implementations16 Mar 2020 Chengxin Wang, Shaofeng Cai, Gary Tan

Predicting the future paths of an agent's neighbors accurately and in a timely manner is central to the autonomous applications for collision avoidance.

Collision Avoidance Trajectory Prediction

ISBNet: Instance-aware Selective Branching Networks

no code implementations ICLR 2020 Shaofeng Cai, Yao Shu, Wei Wang, Gang Chen, Beng Chin Ooi

Recent years have witnessed growing interests in designing efficient neural networks and neural architecture search (NAS).

Neural Architecture Search

Understanding Architectures Learnt by Cell-based Neural Architecture Search

1 code implementation ICLR 2020 Yao Shu, Wei Wang, Shaofeng Cai

Neural architecture search (NAS) searches architectures automatically for given tasks, e. g., image classification and language modeling.

Image Classification Language Modelling +1

The Disruptions of 5G on Data-driven Technologies and Applications

no code implementations6 Sep 2019 Dumitrel Loghin, Shaofeng Cai, Gang Chen, Tien Tuan Anh Dinh, Feiyi Fan, Qian Lin, Janice Ng, Beng Chin Ooi, Xutao Sun, Quang-Trung Ta, Wei Wang, Xiaokui Xiao, Yang Yang, Meihui Zhang, Zhonghua Zhang

With 5G on the verge of being adopted as the next mobile network, there is a need to analyze its impact on the landscape of computing and data management.

Networking and Internet Architecture Databases Distributed, Parallel, and Cluster Computing

Dynamic Routing Networks

no code implementations13 May 2019 Shaofeng Cai, Yao Shu, Wei Wang, Beng Chin Ooi

The deployment of deep neural networks in real-world applications is mostly restricted by their high inference costs.

Neural Architecture Search

Effective and Efficient Dropout for Deep Convolutional Neural Networks

no code implementations6 Apr 2019 Shaofeng Cai, Yao Shu, Gang Chen, Beng Chin Ooi, Wei Wang, Meihui Zhang

However, many recent works show that the standard dropout is ineffective or even detrimental to the training of CNNs.

Attribute

Model Slicing for Supporting Complex Analytics with Elastic Inference Cost and Resource Constraints

1 code implementation3 Apr 2019 Shaofeng Cai, Gang Chen, Beng Chin Ooi, Jinyang Gao

Model slicing could be viewed as an elastic computation solution without requiring more computational resources.

Model Compression

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