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@@ -21,7 +21,7 @@ Lectures for INFO8006 Introduction to Artificial Intelligence, ULiège, Fall 202
 | October 24 | Lecture 6: [Reasoning over time][l6] [[PDF][l6-pdf]]<br>_No exercises_|
 | October 31 | _No class_ |
 | November 3 | Deadline for Project 1 |
-| November 7 | Lecture 7: [Machine learning and neural networks][l7] [[PDF][l7-pdf]] <br> Exercises 4: Probabilistic reasoning [[PDF][e4]] |
+| November 7 | Lecture 7: [Machine learning and neural networks][l7] [[PDF][l7-pdf]] <br> Exercises 4: Probabilistic reasoning [[PDF][e4]] [[Solutions][e4s]]|
 | November 14 |  Lecture 7: [Machine learning and neural networks][l7] (continued) [[PDF][l7-pdf]]  <br> Exercises 5: Reasoning over time |
 | November 21 |Lecture 8: [Making decisions][l8] [[PDF][l8-pdf]]  <br> Exercises 6: Reasoning over time (continued) [[notebook](code/exercises-4-kalman.ipynb)] |
 | November 28 | Lecture 9: [Reinforcement Learning][l9] [[PDF][l9-pdf]] <br> Exercises 7: Machine learning  |