利用过程 利用off by one 漏洞 修改chunk size , 并且 构造伪造的chunk 相关的判断条件 申请伪造的chunk , 从而利用overlap 修改 下一个chunk的索引堆的指针 tip : 创建堆 不仅仅malloc一个指定size的堆 , 所以 如果伪造的size进入了 unsorted bin,需要考虑 伪造的chunk被切割的情况 free chunk目前需要考虑的判断...
I was still curious about what the chunk_overlap parameter does, and what better way to find out than to ask ChatGPT: The chunk_overlap parameter is used to specify the number of overlapping tokens between consecutive chunks. This is useful when splitting text to maintain context continuity ...
Description Change default values for chunk size, chunk overlap and gleanings. This settings are based on various experimentations we did comparing a small chunk size and overlap against a big chunk size with multiple retries over the same one. This conf
I wanted to disable chunk overlap and for that I tried to set this in flowsettings: FILE_INDEX_PIPELINE_SPLITTER_CHUNK_OVERLAP = 0 But this does not work with value zero because of the way the chunk_overlap setting is compared with default value 256. splitter=TokenSplitter( chunk_size=chun...
您好,有以下问题期待大佬回答: 1、在我执行python pilot/server/dbgpt_server.py后,有这样的报错信息【Got a larger chunk overlap (100) than chunk size (83), should be smaller.】 但是可以启动成功,访问也都正常。 2、在发起提问后,页面会白屏,没有回答,后台日
api和webui知识库操作支持chunk_size/overlap_size/zh_title_enhance参数 24e00e0 liunux4odoo merged commit 16d8809 into chatchat-space:dev Sep 13, 2023 liunux4odoo deleted the chunk branch September 16, 2023 02:34 Sign up for free to join this conversation on GitHub. Already have an ac...
Reference Issues 290 Summary Each user able to set chunk size and overlap for indices. Basic Example Im also confused about how to set chunk size and overlap. This should be something that each user can modify if they want. This changes ...
2.Chunk Overlap: An overlap of about 100-200 tokens is generally effective to ensure continuity and context between chunks, preventing the segmentation from disrupting the flow and coherence of the text. Special Considerations Model Compatibility: the chunk size should also be compatible with...