Search Results for author: Fanyou Wu

Found 7 papers, 4 papers with code

PHAnToM: Personality Has An Effect on Theory-of-Mind Reasoning in Large Language Models

no code implementations4 Mar 2024 Fiona Anting Tan, Gerard Christopher Yeo, Fanyou Wu, Weijie Xu, Vinija Jain, Aman Chadha, Kokil Jaidka, Yang Liu, See-Kiong Ng

Drawing inspiration from psychological research on the links between certain personality traits and Theory-of-Mind (ToM) reasoning, and from prompt engineering research on the hyper-sensitivity of prompts in affecting LLMs capabilities, this study investigates how inducing personalities in LLMs using prompts affects their ToM reasoning capabilities.

Prompt Engineering

Sequence-Level Certainty Reduces Hallucination In Knowledge-Grounded Dialogue Generation

no code implementations28 Oct 2023 Yixin Wan, Fanyou Wu, Weijie Xu, Srinivasan H. Sengamedu

We explore the correlation between the level of hallucination in model responses and two types of sequence-level certainty: probabilistic certainty and semantic certainty.

Dialogue Generation Hallucination

DeTiME: Diffusion-Enhanced Topic Modeling using Encoder-decoder based LLM

1 code implementation23 Oct 2023 Weijie Xu, Wenxiang Hu, Fanyou Wu, Srinivasan Sengamedu

Additionally, by exploiting the power of diffusion model, our framework also provides the capability to do topic based text generation.

Text Generation Topic Models

Some Practice for Improving the Search Results of E-commerce

1 code implementation30 Jul 2022 Fanyou Wu, Yang Liu, Rado Gazo, Benes Bedrich, Xiaobo Qu

In the Amazon KDD Cup 2022, we aim to apply natural language processing methods to improve the quality of search results that can significantly enhance user experience and engagement with search engines for e-commerce.

TLab: Traffic Map Movie Forecasting Based on HR-NET

no code implementations13 Nov 2020 Fanyou Wu, Yang Liu, Zhiyuan Liu, Xiaobo Qu, Rado Gazo, Eva Haviarova

In our 2020 Competition solution, we further design multiple variants based on HR-NET and UNet.

Feature Engineering

Building Effective Large-Scale Traffic State Prediction System: Traffic4cast Challenge Solution

1 code implementation11 Nov 2019 Yang Liu, Fanyou Wu, Baosheng Yu, Zhiyuan Liu, Jieping Ye

How to build an effective large-scale traffic state prediction system is a challenging but highly valuable problem.

Time Series Time Series Prediction

Efficient Project Gradient Descent for Ensemble Adversarial Attack

1 code implementation7 Jun 2019 Fanyou Wu, Rado Gazo, Eva Haviarova, Bedrich Benes

Consider $l_2$ norms attacks, Project Gradient Descent (PGD) and the Carlini and Wagner (C\&W) attacks are the two main methods, where PGD control max perturbation for adversarial examples while C\&W approach treats perturbation as a regularization term optimized it with loss function together.

Adversarial Attack

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