Add ICCAD 2026 acceptance and DOI

README.md

@@ -12,6 +12,7 @@ tags:
 - graph-neural-networks
 - dreamplace
 - openroad
+- iccad-2026
 configs:
 - config_name: default
   data_files:
@@ -22,9 +23,12 @@ configs:
 # PPAPlace-5000
 
 **The official training dataset for _PPAPlace: Differentiable Cross-Stage
-Objectives for Chip Placement Optimization_ by Ruogu Chen and Jie Han.**
+Objectives for Chip Placement Optimization_, accepted at the 2026 IEEE/ACM
+International Conference on Computer-Aided Design (ICCAD 2026), by Ruogu Chen
+and Jie Han of the University of Alberta.**
 
-[PPAPlace code and reproduction workflow](https://github.com/ValleyC/PPAPlace)
+[Accepted ICCAD 2026 paper](https://doi.org/10.1145/3831252.3834172)
+| [PPAPlace code and reproduction workflow](https://github.com/ValleyC/PPAPlace)
 | [Download files](https://huggingface.co/datasets/ValleyC/PPAPlace-5000/tree/main)
 | [Citation](#citation)
 
@@ -46,6 +50,8 @@ electronic design automation.
 | Placements per circuit | **500** |
 | Placement representation | Complete mixed-size DEF |
 | Post-GRT targets | WNS, TNS, total power, core area |
+| Paper | Accepted at **ICCAD 2026** |
+| Paper DOI | [`10.1145/3831252.3834172`](https://doi.org/10.1145/3831252.3834172) |
 | Compressed download | 9,096,824,559 bytes (**8.47 GiB**) |
 | Certified source payload | 198,591,827,060 bytes (**184.95 GiB**) |
 
@@ -237,15 +243,17 @@ using the release.
 
 ## Citation
 
-Please cite both the PPAPlace manuscript and this dataset:
+Please cite both the accepted ICCAD 2026 paper and this dataset:
 
 ```bibtex
-@misc{chen2026ppaplace,
-  title        = {{PPAPlace}: Differentiable Cross-Stage Objectives for Chip Placement Optimization},
-  author       = {Chen, Ruogu and Han, Jie},
-  year         = {2026},
-  howpublished = {Manuscript},
-  url          = {https://github.com/ValleyC/PPAPlace}
+@inproceedings{chen2026ppaplace,
+  title     = {{PPAPlace}: Differentiable Cross-Stage Objectives for Chip Placement Optimization},
+  author    = {Chen, Ruogu and Han, Jie},
+  booktitle = {2026 IEEE/ACM International Conference on Computer-Aided Design (ICCAD)},
+  address   = {San Jose, CA, USA},
+  year      = {2026},
+  doi       = {10.1145/3831252.3834172},
+  url       = {https://doi.org/10.1145/3831252.3834172}
 }
 
 @dataset{chen2026ppaplace5000,
@@ -256,6 +264,3 @@ Please cite both the PPAPlace manuscript and this dataset:
   url       = {https://huggingface.co/datasets/ValleyC/PPAPlace-5000}
 }
 ```
-
-When a public proceedings, DOI, or preprint record becomes available, use that
-bibliographic record for the manuscript citation.