[DOC] remove URLs from the bibliography (#477)

remove URL related entries

Author: jpaillard

docs/tools/references.bib

@@ -48,7 +48,6 @@ @article{breimanRandomForests2001
   number  = {1},
   pages   = {5--32},
   title   = {Random {{Forests}}},
-  urldate = {2022-06-28},
   volume  = {45},
   year    = {2001}
 }
@@ -82,7 +81,6 @@ @inproceedings{Chamma_NeurIPS2023
   pages     = {67662--67685},
   publisher = {Curran Associates, Inc.},
   title     = {Statistically Valid Variable Importance Assessment through Conditional Permutations},
-  url       = {https://proceedings.neurips.cc/paper_files/paper/2023/file/d60e14c19cd6e0fc38556ad29ac8fbc9-Paper-Conference.pdf},
   volume    = {36},
   year      = {2023}
 }
@@ -139,7 +137,6 @@ @article{chevalier_statistical_2020
   langid  = {english},
   title   = {Statistical control of sparse models in high dimension},
   type    = {phdthesis},
-  url     = {https://theses.hal.science/tel-03147200},
   year    = {2020}
 }
 
@@ -171,8 +168,6 @@ @article{gaonkar_deriving_2012
   pmcid   = {PMC3703958},
   pmid    = {23285616},
   title   = {Deriving statistical significance maps for {SVM} based image classification and group comparisons},
-  url     = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3703958/},
-  urldate = {2024-12-16},
   volume  = {15},
   year    = {2012}
 }
@@ -254,7 +249,6 @@ @inproceedings{pmlr-v119-nguyen20a
   publisher = {PMLR},
   series    = {Proceedings of Machine Learning Research},
   title     = {Aggregation of Multiple Knockoffs},
-  url       = {https://proceedings.mlr.press/v119/nguyen20a.html},
   volume    = {119},
   year      = {2020}
 }
@@ -284,22 +278,19 @@ @article{Ren_2023
   number  = {1},
   pages   = {122-154},
   title   = {{Derandomised knockoffs: leveraging e-values for false discovery rate control}},
-  url     = {https://doi.org/10.1093/jrsssb/qkad085},
   volume  = {86},
   year    = {2023}
 }
 
 @article{stroblConditionalVariableImportance2008,
   author  = {Strobl, Carolin and Boulesteix, Anne-Laure and Kneib, Thomas and Augustin, Thomas and Zeileis, Achim},
   doi     = {10.1186/1471-2105-9-307},
-  file    = {/home/ahmad/Zotero/storage/ML7VF5ZJ/Strobl et al. - 2008 - Conditional variable importance for random forests.pdf},
   issn    = {1471-2105},
   journal = {BMC Bioinformatics},
   langid  = {english},
   number  = {1},
   pages   = {307},
   title   = {Conditional Variable Importance for Random Forests},
-  urldate = {2022-01-12},
   volume  = {9},
   year    = {2008}
 }