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Header-only C++/python library for fast approximate nearest neighbors

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Hello, I want to get the nearest neighbours for each point in the dataset. I notice from the results of `knn_query` that the neighbour list for some points does not...

Implement an option to have parallel index load. This should improve the load speed consequently especially when using an NVMe disk.

Hi, I'm modifying HierarchicalNSW so that everything is stored in a high-perf db. And I notice some possible bug. ``` // If cur_c is already present in the neighboring connections...

For Python 3.10.11 in VSCode in Windows 11, Microsoft Visual C++ 14.0 or greater is installed - Full Visual Studio is installed with C++ components pip install hnswlib --gives the...

I have tried installing with pip and from source (even recompiling) C code compile and works but I cannot import hnswlib library in python (3.9). I get: ImportError: /home/giulio/anaconda3/lib/python3.9/site-packages/hnswlib.cpython-39-x86_64-linux-gnu.so: undefined...

Hi, I want to know if we can export the graph built by hnsw to the human-readable format like CSR? I want to know some characterizations of the graph.

I would like to draw contour lines based on the degree of anomaly when representing the plot on a two-dimensional graph. If there is a method, please instruct me.

Is it possible to identify which combination of elements caused the outlier? If possible, please teach me how to do.

Hi, I am using examples provided in tests/cpp/. I am trying to add new examples for based on given examples and modify with using cosine metrics for other dataset. When...

1. The current data_level0_memory_ continuous memory block design can result in memory doubling during large index resize, which is very unfriendly to memory and performance(the realloc operation may trigger an...