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Letian Gong

2 papers · 2023–2024 · 2 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze

Venues

AAAI (1) NeurIPS (1)

Top co-authors

Huaiyu Wan (2) Shengnan Guo (2) Youfang Lin (2) Yan Lin (2) Erwen Zheng (1) Xinyue Zhang (1) Xuedi Han (1) Yichen Liu (1) Yiwen Lu (1) Tianyi Wang (1)

Research topics

Data Science & Analytics (2) Deep Learning (2) Applications (2) Learning Types · Deep Learning (2) Artificial Intelligence (1) Machine Learning (1) Core AI (1) Core Methods (1) Learning Paradigms (1) Learning Types · Machine Learning (1)

Keywords

human mobility (2) check-in sequence (2) adversarial training (1) sequential data (1) adversarial perturbation (1) spatial-temporal modeling (1) location-based service (1) contrastive pre-training (1) spatial-temporal feature (1) semantic understanding (1) large language model (1) mobility data (1) spatial-temporal augmentation (1) travel preference (1) representation learning (1) visiting intention (1) contrastive learning (1)

Papers

Mobility-LLM: Learning Visiting Intentions and Travel Preference from Human Mobility Data with Large Language Models NeurIPS 2024 Contrastive Pre-training with Adversarial Perturbations for Check-In Sequence Representation Learning AAAI 2023