sabiwara

sabiwara

Machine Learning in Elixir: Chapter 13 code errors

Hello @seanmor5! Thanks a lot for the amazing book and new chapter :purple_heart:

I got a couple of errors when trying to run the examples in Chap. 13 and they don’t seem to have been reported yet:

  1. p.313 The :sequence_length and :batch_size keys of text_embedding had to be popped and nested in a :compile key:
opts = Keyword.validate!(opts, [
  :defn_options, sequence_length: 64, batch_size: 16 ])

{model_info, tokenizer} = load()
Bumblebee.Text.TextEmbedding.text_embedding(model_info, tokenizer, opts)
  1. p.316 predict/1 returns an %{embedding: Nx.Tensor.t()}, should return a Nx.Tensor.t() to work when adding it to the changeset later:
def predict(text) do
-  Nx.Serving.batched_run(BookSearchModel, text)
+  Nx.Serving.batched_run(BookSearchModel, text).embedding
end
  1. p.320 needs to assign :query
def mount(_params, _session, socket) do
-  {:ok, assign(socket, :results, [])}
+  {:ok, assign(socket, results: [], query: nil)}
end
  1. p.321 Typo in HTML template
<a
-  href{~p"/book/#{result.id}"}
+  href={~p"/book/#{result.id}"}

Most Liked

sabiwara

sabiwara

@pieteeken I changed it as follows, fixed it for me:

    opts = Keyword.validate!(opts, [:defn_options, sequence_length: 64, batch_size: 16])
    {defn_opts, compile_opts} = Keyword.pop!(opts, :defn_options)
    opts = [defn_options: defn_opts, compile: compile_opts]
pieteeken

pieteeken

OK. It’s working.
And I also got the results. But that was because of one forgotten change from the book.

Where Next?

Popular Pragmatic Bookshelf topics Top

johnp
Hi Brian, Looks like the api for tinydb has changed a little. Noticed while working on chapter 7 that the .purge() call to the db throws...
New
sdmoralesma
Title: Web Development with Clojure, Third Edition - migrations/create not working: p159 When I execute the command: user=&gt; (create-...
New
mikecargal
Title: Hands-On Rust (Chapter 11: prefab) Just played a couple of amulet-less games. With a bit of debugging, I believe that your can_p...
New
jdufour
Hello! On page xix of the preface, it says there is a community forum "… for help if your’re stuck on one of the exercises in this book… ...
New
brian-m-ops
#book-python-testing-with-pytest-second-edition Hi. Thanks for writing the book. I am just learning so this might just of been an issue ...
New
leonW
I ran this command after installing the sample application: $ cards add do something --owner Brian And got a file not found error: Fil...
New
jskubick
I’m under the impression that when the reader gets to page 136 (“View Data with the Database Inspector”), the code SHOULD be able to buil...
New
Charles
In general, the book isn’t yet updated for Phoenix version 1.6. On page 18 of the book, the authors indicate that an auto generated of ro...
New
adamwoolhether
Is there any place where we can discuss the solutions to some of the exercises? I can figure most of them out, but am having trouble with...
New
mert
AWDWR 7, page 152, page 153: Hello everyone, I’m a little bit lost on the hotwire part. I didn’t fully understand it. On page 152 @rub...
New

Other popular topics Top

Devtalk
Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:
New
dasdom
No chair. I have a standing desk. This post was split into a dedicated thread from our thread about chairs :slight_smile:
New
PragmaticBookshelf
Design and develop sophisticated 2D games that are as much fun to make as they are to play. From particle effects and pathfinding to soci...
New
AstonJ
Thanks to @foxtrottwist’s and @Tomas’s posts in this thread: Poll: Which code editor do you use? I bought Onivim! :nerd_face: https://on...
New
New
Margaret
Hello content creators! Happy new year. What tech topics do you think will be the focus of 2021? My vote for one topic is ethics in tech...
New
gagan7995
API 4 Path: /user/following/ Method: GET Description: Returns the list of all names of people whom the user follows Response [ { ...
New
PragmaticBookshelf
Author Spotlight Rebecca Skinner @RebeccaSkinner Welcome to our latest author spotlight, where we sit down with Rebecca Skinner, auth...
New
PragmaticBookshelf
Author Spotlight: Tammy Coron @Paradox927 Gaming, and writing games in particular, is about passion, vision, experience, and immersio...
New
First poster: bot
zig/http.zig at 7cf2cbb33ef34c1d211135f56d30fe23b6cacd42 · ziglang/zig. General-purpose programming language and toolchain for maintaini...
New

Sub Categories: