Query projection
lovely
[
+0.42
-0.87
+0.15
+0.63
]
x
×
+0.31
-0.12
+0.55
-0.44
+0.28
+0.09
+0.17
+0.62
-0.33
-0.08
+0.41
+0.22
W
Q
=
[
+0.49
+0.06
+0.24
]
Q
Fig. 4.
The full embedding is dotted with one column of W_Q to produce each entry of Q — column 1 → Q₁, and so on.