Spooky Sale: 10% off Premium yearly · $118.80 for the first year · until Nov 6Get it

Deep-ML
Learn
Problems1,200+ hands-on ML problemsLearning PathA guided route through the fundamentalsLabsInteractive labs on real techniquesProjectsBuild a GPT, an RL agent, CUDA kernelsCollectionsCurated problem sets and videosMathPen-and-paper math for MLIntuitionInvent the idea behind the formula yourselfPlaylistsYour own problem lists, shareableStudy AssistantAn AI teacher that knows your progress
Interview Prep
Compete
ContestsFresh problem sets, ranked liveLeaderboardWhere you stand, globallyBuddiesSolve with a friend: streaks, a weekly board, chat
Discuss
Deep-Path
Premium
      Intuition
      69 of 88

      Who should “it” listen to?

      Reading the cat sat on the mat because it was tired, the word it has to work out which word it means. Each word has a key: two numbers for how much it’s an animal and how much it’s a place. it has a query: what it’s looking for. Write listen(query, keys): how much “it” listens to each word, as shares.

      query: “it” looks for an animal
      animalplace
      10
      keys
      animalplace
      cat20
      sat00
      mat02
      solution.pyLoading Python
      ← Merge the most common pairListen and collect →