Update README.md

README.md

@@ -410,21 +410,22 @@ for i, (c, t) in enumerate(zip(chunks, token_pos)):
 Evaluation is done by code from [brandonstarxel/chunking_evaluation](https://github.com/brandonstarxel/chunking_evaluation), most of the following results come from [Evaluating Chunking Strategies for Retrieval](https://research.trychroma.com/evaluating-chunking).
 | Chunking | Size| Overlap | Recall | Precision | PrecisionΩ | IoU | Time complexity by token number N | Is chunk size strictly controlable|
 |---------|---------|---------|---------|---------|---------|---------|---------|---------|
-| Recursive	| <= 800 | 400	| 85.4 ± 34.9 | 1.5 ± 1.3 | 6.7 ± 5.2 | 1.5 ± 1.3| O(N) | Yes
-| TokenText | 800 | 400 | 87.9 ± 31.7| 1.4 ± 1.1	 | 4.7 ± 3.1 | 	1.4 ± 1.1 |O(N) | Yes
- | Recursive	 | <= 400 | 	200	|88.1 ± 31.6	 | 3.3 ± 2.7	 | 13.9 ± 10.4	 | 3.3 ± 2.7 | O(N) | Yes
- | TokenText	 | 400	 | 200	 | 88.6 ± 29.7	 | 2.7 ± 2.2 | 	8.4 ± 5.1	 | 2.7 ± 2.2 | O(N) | Yes
- | Recursive	 | <= 400  | 0	 | 89.5 ± 29.7 | 	3.6 ± 3.2 | 	17.7 ± 14.0	 | 3.6 ± 3.2 | O(N) | Yes
- | TokenText	 | 400	|0 | 	89.2 ± 29.2 | 	2.7 ± 2.2 | 	12.5 ± 8.1	 | 2.7 ± 2.2 | O(N) | Yes
- | Recursive	 | <= 200 | 0	 | 88.1 ± 30.1	 | 7.0 ± 5.6 | 	29.9 ± 18.4 | 	6.9 ± 5.6 | O(N) | Yes
- | TokenText | 	200	| 0 | 	87.0 ± 30.8	 | 5.2 ± 4.1	 | 21.0 ± 11.9	 | 5.1 ± 4.1 | O(N) | Yes
- | Kamradt	 | N/A  (~660) | 	0 | 	83.6 ± 36.8	 | 1.5 ± 1.6 | 	7.4 ± 10.2 | 	1.5 ± 1.6 | O(N) | No
- KamradtMod	 | <= 300 | 	0	 | 87.1 ± 31.9	 | 2.1 ± 2.0	 | 10.5 ± 12.3	 | 2.1 ± 2.0 | O(N)| Yes
+| Recursive	| <= 800 | 400	| 85.4 ± 34.9 | 1.5 ± 1.3 | 6.7 ± 5.2 | 1.5 ± 1.3| **O(N)** | **Yes**
+| TokenText | 800 | 400 | 87.9 ± 31.7| 1.4 ± 1.1	 | 4.7 ± 3.1 | 	1.4 ± 1.1 |**O(N)** | **Yes**
+ | Recursive	 | <= 400 | 	200	|88.1 ± 31.6	 | 3.3 ± 2.7	 | 13.9 ± 10.4	 | 3.3 ± 2.7 | **O(N)** | **Yes**
+ | TokenText	 | 400	 | 200	 | 88.6 ± 29.7	 | 2.7 ± 2.2 | 	8.4 ± 5.1	 | 2.7 ± 2.2 | **O(N)** | **Yes**
+ | Recursive	 | <= 400  | 0	 | 89.5 ± 29.7 | 	3.6 ± 3.2 | 	17.7 ± 14.0	 | 3.6 ± 3.2 | **O(N)** | **Yes**
+ | TokenText	 | 400	|0 | 	89.2 ± 29.2 | 	2.7 ± 2.2 | 	12.5 ± 8.1	 | 2.7 ± 2.2 | **O(N)** | **Yes**
+ | Recursive	 | <= 200 | 0	 | 88.1 ± 30.1	 | 7.0 ± 5.6 | 	29.9 ± 18.4 | 	6.9 ± 5.6 | **O(N)** | **Yes**
+ | TokenText | 	200	| 0 | 	87.0 ± 30.8	 | 5.2 ± 4.1	 | 21.0 ± 11.9	 | 5.1 ± 4.1 | **O(N)** | **Yes**
+ | Kamradt	 | N/A  (~660) | 	0 | 	83.6 ± 36.8	 | 1.5 ± 1.6 | 	7.4 ± 10.2 | 	1.5 ± 1.6 | **O(N)** | No
+ KamradtMod	 | <= 300 | 	0	 | 87.1 ± 31.9	 | 2.1 ± 2.0	 | 10.5 ± 12.3	 | 2.1 ± 2.0 | **O(N)**| **Yes**
  Cluster	 | 400 (~182) | 	0	 | 91.3 ± 25.4	 | 4.5 ± 3.4 | 	20.7 ± 14.5	 | 4.5 ± 3.4 | O(N<sup>2</sup>)| No
  Cluster	 | 200 (~103) | 	0	 | 87.3 ± 29.8	 | **8.0 ± 6.0**	 | **34.0 ± 19.7**	 | **8.0 ± 6.0** | O(N<sup>2</sup>)| No
  LLM (GPT4o) | 	N/A (~240)	 | 0	 | **91.9 ± 26.5**	 | 3.9 ± 3.2	 | 19.9 ± 16.3 | 	3.9 ± 3.2 | O(N<sup>2</sup>)| No
-★ bert-chunker-3 (prob_threshold=0.50543) | <= 400 | 0 | 91.2 ± 26.6 | 5.3 ± 4.5 | 23.2 ± 18.1 | 5.3 ± 4.5 |O(N) | Yes
-★ bert-chunker-3 (prob_threshold=0.50543) | <= 200 | 0 | 90.5 ± 27.3 | 7.1 ± 5.5 | 29.3 ± 19.0 | 7.1 ± 5.4 |O(N)| Yes
+★ bert-chunker-3 (experimental, prob_threshold=0.50543) | <= 400 | 0 | 91.2 ± 26.6 | 5.3 ± 4.5 | 23.2 ± 18.1 | 5.3 ± 4.5 |**O(N)** | **Yes**
+★ bert-chunker-3 (experimental, prob_threshold=0.50543) | <= 200 | 0 | 90.5 ± 27.3 | 7.1 ± 5.5 | 29.3 ± 19.0 | 7.1 ± 5.4 |**O(N)**| **Yes**
+★ bert-chunker-3 (prob_threshold=0.50543) | N/A | 0 | 90.4 ± 28.7 | 3.3 ± 3.1 | 16.0 ± 17.0 | 3.3 ± 3.1 |**O(N)**| No
 ## Citation
 ```bibtex
 @article{bert-chunker,