GTR 框架:基于异构图和分层检索的跨表问答新方法

The GTR framework: a new approach to cross-table Q&A based on heterogeneous graphs and hierarchical retrieval

1. INTRODUCTION In today's information explosion, a large amount of knowledge is stored in the form of tables in web pages, Wikipedia and relational databases. However, traditional question and answer systems often struggle to handle complex queries across multiple tables, which has become a major challenge in the field of artificial intelligence. To address this challenge, researchers ...
2mos ago
04190
基于LLM的查询扩展 (Query Expansion)

LLM-based Query Expansion

Have you ever been in a situation where you type a keyword into a search engine and what comes up is not what you want? Or, you want to search for something, but you don't know what words to use to express the most accurate? Don't worry, "query expansion" technology can help you solve these problems. Recently, the query expansion...
3mos ago
03680
GPT-4.1 官方提示工程指南(中文版)

GPT-4.1 Official Tips Engineering Guide (Chinese version)

The GPT-4.1 family of models provides significant improvements in coding, instruction adherence, and long context processing capabilities compared to GPT-4o. Specifically, it performs better on code generation and repair tasks, understands and executes complex instructions more accurately, and can efficiently handle longer input text...
2mos ago
03580
九大主流大模型安全框架深度剖析与对比

In-depth analysis and comparison of nine mainstream big model security frameworks

With the rapid development and wide application of large-scale language modeling technology, its potential security risks have increasingly become the focus of the industry's attention. In order to address these challenges, many of the world's top technology companies, standardization organizations and research institutions have constructed and released their own security frameworks. In this paper, we will analyze nine of the ...
1mos ago
03050