diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 0465530..7253287 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -32,6 +32,7 @@
         </list>
       </option>
     </inspection_tool>
+    <inspection_tool class="PyAbstractClassInspection" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
     <inspection_tool class="PyPep8Inspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
       <option name="ignoredErrors">
         <list>
diff --git a/README.md b/README.md
index 25610a6..6e68093 100644
--- a/README.md
+++ b/README.md
@@ -30,16 +30,20 @@
 
 ### Codice
 
-Il codice dell'attività è incluso come package Python compatibile con PEP518.
+Il codice dell'attività è incluso come package Python 3.10 compatibile con PEP518.
 
 Per installare il package, è sufficiente eseguire i seguenti comandi dall'interno della directory del progetto:
 
 ```console
-$ python -m venv .venv
+$ python3.10 -m venv .venv
 $ source venv/bin/activate
 $ pip install .
 ```
 
+> **Note:**
+>
+> Per via di requisiti particolari di Tensorflow, Python 3.11 non è supportato.
+
 #### NLTK
 
 NLTK richiede dipendenze aggiuntive per funzionare, che possono essere scaricate eseguendo il seguente comando su console:
diff --git a/poetry.lock b/poetry.lock
index 6430b86..fb0f6ae 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,5 +1,57 @@
 # This file is automatically @generated by Poetry and should not be changed by hand.
 
+[[package]]
+name = "absl-py"
+version = "1.4.0"
+description = "Abseil Python Common Libraries, see https://github.com/abseil/abseil-py."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "absl-py-1.4.0.tar.gz", hash = "sha256:d2c244d01048ba476e7c080bd2c6df5e141d211de80223460d5b3b8a2a58433d"},
+    {file = "absl_py-1.4.0-py3-none-any.whl", hash = "sha256:0d3fe606adfa4f7db64792dd4c7aee4ee0c38ab75dfd353b7a83ed3e957fcb47"},
+]
+
+[[package]]
+name = "astunparse"
+version = "1.6.3"
+description = "An AST unparser for Python"
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "astunparse-1.6.3-py2.py3-none-any.whl", hash = "sha256:c2652417f2c8b5bb325c885ae329bdf3f86424075c4fd1a128674bc6fba4b8e8"},
+    {file = "astunparse-1.6.3.tar.gz", hash = "sha256:5ad93a8456f0d084c3456d059fd9a92cce667963232cbf763eac3bc5b7940872"},
+]
+
+[package.dependencies]
+six = ">=1.6.1,<2.0"
+wheel = ">=0.23.0,<1.0"
+
+[[package]]
+name = "cachetools"
+version = "5.3.0"
+description = "Extensible memoizing collections and decorators"
+category = "main"
+optional = false
+python-versions = "~=3.7"
+files = [
+    {file = "cachetools-5.3.0-py3-none-any.whl", hash = "sha256:429e1a1e845c008ea6c85aa35d4b98b65d6a9763eeef3e37e92728a12d1de9d4"},
+    {file = "cachetools-5.3.0.tar.gz", hash = "sha256:13dfddc7b8df938c21a940dfa6557ce6e94a2f1cdfa58eb90c805721d58f2c14"},
+]
+
+[[package]]
+name = "certifi"
+version = "2022.12.7"
+description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "certifi-2022.12.7-py3-none-any.whl", hash = "sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18"},
+    {file = "certifi-2022.12.7.tar.gz", hash = "sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3"},
+]
+
 [[package]]
 name = "cfig"
 version = "0.3.0"
@@ -20,6 +72,104 @@ lazy-object-proxy = ">=1.7.1,<2.0.0"
 [package.extras]
 cli = ["click (>=8.1.2,<9.0.0)", "colorama (>=0.4.4,<0.5.0)"]
 
+[[package]]
+name = "charset-normalizer"
+version = "3.0.1"
+description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "charset-normalizer-3.0.1.tar.gz", hash = "sha256:ebea339af930f8ca5d7a699b921106c6e29c617fe9606fa7baa043c1cdae326f"},
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+
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 name = "humanfriendly"
 version = "10.0"
@@ -101,6 +431,18 @@ files = [
 [package.dependencies]
 pyreadline3 = {version = "*", markers = "sys_platform == \"win32\" and python_version >= \"3.8\""}
 
+[[package]]
+name = "idna"
+version = "3.4"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
+optional = false
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 version = "1.2.0"
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+description = "Deep learning for humans."
+category = "main"
+optional = false
+python-versions = ">=3.7"
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 [[package]]
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 version = "1.9.0"
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 [[package]]
 name = "nltk"
 version = "3.8.1"
@@ -185,6 +631,154 @@ plot = ["matplotlib"]
 tgrep = ["pyparsing"]
 twitter = ["twython"]
 
+[[package]]
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+    {file = "wrapt-1.14.1.tar.gz", hash = "sha256:380a85cf89e0e69b7cfbe2ea9f765f004ff419f34194018a6827ac0e3edfed4d"},
+]
+
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.10"
-content-hash = "4545b19bfa3d0ad9a489c2bee037d0c317dd34ba5b9745375d3566d5fc68ef55"
+python-versions = "~3.10"
+content-hash = "b17bed73011c627355660e5ba5ca176a920c1d87915a1ab875e5a5ddd28a9dca"
diff --git a/pyproject.toml b/pyproject.toml
index 5480ea6..5ff07ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -131,11 +131,12 @@ classifiers = [
 # nothing means "this specific release"
 #          3.10.1  →  == 3.10.1
 
-python = "^3.10"
+python = "~3.10"
 pymongo = "^4.3.3"
 nltk = "^3.8.1"
 cfig = {extras = ["cli"], version = "^0.3.0"}
 coloredlogs = "^15.0.1"
+tensorflow = "^2.11.0"
 
 
 
diff --git a/unimore_bda_6/__main__.py b/unimore_bda_6/__main__.py
index 7700b37..502ac77 100644
--- a/unimore_bda_6/__main__.py
+++ b/unimore_bda_6/__main__.py
@@ -1,18 +1,33 @@
 import logging
+import tensorflow
 
 from .config import config, DATA_SET_SIZE
 from .database import mongo_reviews_collection_from_config, polar_dataset, varied_dataset
 from .analysis.nltk_sentiment import NLTKSentimentAnalyzer
-from .tokenizer import NLTKWordTokenizer, PottsTokenizer, PottsTokenizerWithNegation
+from .analysis.tf_text import TensorflowSentimentAnalyzer
+from .tokenizer import NLTKWordTokenizer, PottsTokenizer, PottsTokenizerWithNegation, LowercaseTokenizer
 from .log import install_log_handler
 
 log = logging.getLogger(__name__)
 
 
 def main():
+    if len(tensorflow.config.list_physical_devices(device_type="GPU")) == 0:
+        log.warning("Tensorflow reports no GPU acceleration available.")
+    else:
+        log.debug("Tensorflow successfully found GPU acceleration!")
+
     for dataset_func in [polar_dataset, varied_dataset]:
-        for SentimentAnalyzer in [NLTKSentimentAnalyzer]:
-            for Tokenizer in [NLTKWordTokenizer, PottsTokenizer, PottsTokenizerWithNegation]:
+        for SentimentAnalyzer in [
+            # NLTKSentimentAnalyzer,
+            TensorflowSentimentAnalyzer,
+        ]:
+            for Tokenizer in [
+                # NLTKWordTokenizer,
+                # PottsTokenizer,
+                # PottsTokenizerWithNegation,
+                LowercaseTokenizer,
+            ]:
                 tokenizer = Tokenizer()
                 model = SentimentAnalyzer(tokenizer=tokenizer)
 
diff --git a/unimore_bda_6/analysis/base.py b/unimore_bda_6/analysis/base.py
index 0868e5c..57f94ec 100644
--- a/unimore_bda_6/analysis/base.py
+++ b/unimore_bda_6/analysis/base.py
@@ -2,6 +2,7 @@ import abc
 import logging
 
 from ..database import DataSet, Text, Category
+from ..tokenizer import BaseTokenizer
 
 log = logging.getLogger(__name__)
 
@@ -11,6 +12,12 @@ class BaseSentimentAnalyzer(metaclass=abc.ABCMeta):
     Abstract base class for sentiment analyzers implemented in this project.
     """
 
+    def __init__(self, *, tokenizer: BaseTokenizer):
+        self.tokenizer: BaseTokenizer = tokenizer
+
+    def __repr__(self):
+        return f"<{self.__class__.__qualname__} tokenizer={self.tokenizer!r}>"
+
     @abc.abstractmethod
     def train(self, training_set: DataSet) -> None:
         """
@@ -44,6 +51,20 @@ class BaseSentimentAnalyzer(metaclass=abc.ABCMeta):
         raise NotImplementedError()
 
 
+class AlreadyTrainedError(Exception):
+    """
+    This model has already been trained and cannot be trained again.
+    """
+
+
+class NotTrainedError(Exception):
+    """
+    This model has not been trained yet.
+    """
+
+
 __all__ = (
     "BaseSentimentAnalyzer",
+    "AlreadyTrainedError",
+    "NotTrainedError",
 )
diff --git a/unimore_bda_6/analysis/nltk_sentiment.py b/unimore_bda_6/analysis/nltk_sentiment.py
index 59a371c..6f7d03e 100644
--- a/unimore_bda_6/analysis/nltk_sentiment.py
+++ b/unimore_bda_6/analysis/nltk_sentiment.py
@@ -7,7 +7,7 @@ import typing as t
 import itertools
 
 from ..database import Text, Category, DataTuple, DataSet
-from .base import BaseSentimentAnalyzer
+from .base import BaseSentimentAnalyzer, AlreadyTrainedError, NotTrainedError
 from ..log import count_passage
 from ..tokenizer import BaseTokenizer
 
@@ -17,38 +17,22 @@ TokenBag = list[str]
 Features = dict[str, int]
 
 
-class AlreadyTrainedError(Exception):
-    """
-    This model has already been trained and cannot be trained again.
-    """
-
-
-class NotTrainedError(Exception):
-    """
-    This model has not been trained yet.
-    """
-
-
 class NLTKSentimentAnalyzer(BaseSentimentAnalyzer):
     """
     A sentiment analyzer resembling the one implemented in structure the one implemented in the classroom, using the basic sentiment analyzer of NLTK.
     """
 
     def __init__(self, *, tokenizer: BaseTokenizer) -> None:
-        super().__init__()
+        super().__init__(tokenizer=tokenizer)
         self.model: nltk.sentiment.SentimentAnalyzer = nltk.sentiment.SentimentAnalyzer()
         self.trained: bool = False
-        self.tokenizer: BaseTokenizer = tokenizer
-
-    def __repr__(self):
-        return f"<{self.__class__.__qualname__} {'trained' if self.trained else 'untrained'} tokenizer={self.tokenizer!r}>"
 
     def __tokenize_datatuple(self, datatuple: DataTuple) -> tuple[TokenBag, Category]:
         """
         Convert the `Text` of a `DataTuple` to a `TokenBag`.
         """
         count_passage(log, "tokenize_datatuple", 100)
-        return self.tokenizer.tokenize(datatuple[0]), datatuple[1]
+        return self.tokenizer.tokenize_builtins(datatuple[0]), datatuple[1]
 
     def _add_feature_unigrams(self, dataset: t.Iterator[tuple[TokenBag, Category]]) -> None:
         """
@@ -112,7 +96,7 @@ class NLTKSentimentAnalyzer(BaseSentimentAnalyzer):
             raise NotTrainedError()
 
         # Tokenize the input
-        tokens = self.tokenizer.tokenize(text)
+        tokens = self.tokenizer.tokenize_builtins(text)
 
         # Run the classification method
         return self.model.classify(instance=tokens)
diff --git a/unimore_bda_6/analysis/tf_text.py b/unimore_bda_6/analysis/tf_text.py
new file mode 100644
index 0000000..df65f1d
--- /dev/null
+++ b/unimore_bda_6/analysis/tf_text.py
@@ -0,0 +1,91 @@
+import tensorflow
+import itertools
+import typing as t
+
+from ..database import DataSet, Text, Category
+from ..tokenizer import BaseTokenizer
+from .base import BaseSentimentAnalyzer, AlreadyTrainedError, NotTrainedError
+
+
+class TensorflowSentimentAnalyzer(BaseSentimentAnalyzer):
+    def __init__(self, *, tokenizer: BaseTokenizer):
+        super().__init__(tokenizer=tokenizer)
+        self.trained = False
+        self.text_vectorization_layer = None
+        self.neural_network: tensorflow.keras.Sequential | None = None
+
+    @staticmethod
+    def __infinite_dataset_generator_factory(dataset: DataSet):
+        """
+        A generator of infinite copies of dataset.
+
+        .. todo:: Loads the whole dataset in memory. What a waste! Can we perform multiple MongoDB queries instead?
+        """
+        dataset = map(lambda text, category: (tensorflow.convert_to_tensor(text, dtype=tensorflow.string), tensorflow.convert_to_tensor(category, dtype=tensorflow.string)), dataset)
+
+        def generator():
+            while True:
+                nonlocal dataset
+                dataset, result = itertools.tee(dataset, 2)
+                yield result
+
+        return generator
+
+    @classmethod
+    def __bda_dataset_to_tf_dataset(cls, dataset: DataSet) -> tensorflow.data.Dataset:
+        """
+        Convert a `unimore_bda_6.database.DataSet` to a "real" `tensorflow.data.Dataset`.
+        """
+        return tensorflow.data.Dataset.from_generator(
+            cls.__infinite_dataset_generator_factory(dataset),
+            output_signature=(
+                tensorflow.TensorSpec(shape=(), dtype=tensorflow.string),
+                tensorflow.TensorSpec(shape=(), dtype=tensorflow.string),
+            )
+        )
+
+    MAX_FEATURES = 20000
+    EMBEDDING_DIM = 16
+    EPOCHS = 10
+
+    def train(self, training_set: DataSet) -> None:
+        if self.trained:
+            raise AlreadyTrainedError()
+
+        training_set = self.__bda_dataset_to_tf_dataset(training_set)
+
+        self.text_vectorization_layer = tensorflow.keras.layers.TextVectorization(
+            max_tokens=self.MAX_FEATURES,
+            standardize=self.tokenizer.tokenize_tensorflow,
+        )
+        self.text_vectorization_layer.adapt(map(lambda t: t[0], training_set))
+
+        training_set = training_set.map(self.text_vectorization_layer)
+
+        # I have no idea of what I'm doing here
+        self.neural_network = tensorflow.keras.Sequential([
+            tensorflow.keras.layers.Embedding(self.MAX_FEATURES + 1, self.EMBEDDING_DIM),
+            tensorflow.keras.layers.Dropout(0.2),
+            tensorflow.keras.layers.GlobalAveragePooling1D(),
+            tensorflow.keras.layers.Dropout(0.2),
+            tensorflow.keras.layers.Dense(1),
+        ])
+
+        self.neural_network.compile(
+            loss=tensorflow.losses.BinaryCrossentropy(from_logits=True),  # Only works with two tags
+            metrics=tensorflow.metrics.BinaryAccuracy(threshold=0.0)
+        )
+
+        self.neural_network.fit(
+            training_set,
+            epochs=self.EPOCHS,
+        )
+
+        self.trained = True
+
+    def use(self, text: Text) -> Category:
+        if not self.trained:
+            raise NotTrainedError()
+
+        prediction = self.neural_network.predict(text)
+        breakpoint()
diff --git a/unimore_bda_6/tokenizer/__init__.py b/unimore_bda_6/tokenizer/__init__.py
index b755676..91253b6 100644
--- a/unimore_bda_6/tokenizer/__init__.py
+++ b/unimore_bda_6/tokenizer/__init__.py
@@ -1,10 +1,13 @@
 from .base import BaseTokenizer
 from .nltk_word_tokenize import NLTKWordTokenizer
 from .potts import PottsTokenizer, PottsTokenizerWithNegation
+from .lower import LowercaseTokenizer
 
 
 __all__ = (
     "BaseTokenizer",
     "NLTKWordTokenizer",
     "PottsTokenizer",
+    "PottsTokenizerWithNegation",
+    "LowercaseTokenizer",
 )
diff --git a/unimore_bda_6/tokenizer/base.py b/unimore_bda_6/tokenizer/base.py
index 9859c32..378b324 100644
--- a/unimore_bda_6/tokenizer/base.py
+++ b/unimore_bda_6/tokenizer/base.py
@@ -1,7 +1,7 @@
-import abc
+import tensorflow
 
 
-class BaseTokenizer(metaclass=abc.ABCMeta):
+class BaseTokenizer:
     """
     The base for all tokenizers in this project.
     """
@@ -9,9 +9,27 @@ class BaseTokenizer(metaclass=abc.ABCMeta):
     def __repr__(self):
         return f"{self.__class__.__qualname__}()"
 
-    @abc.abstractmethod
-    def tokenize(self, text: str) -> list[str]:
+    @staticmethod
+    def __not_implemented(f):
+        f.__notimplemented__ = True
+        return f
+
+    def can_tokenize_builtins(self) -> bool:
+        return getattr(self.tokenize_builtins, "__notimplemented__", False)
+
+    def can_tokenize_tensorflow(self) -> bool:
+        return getattr(self.tokenize_tensorflow, "__notimplemented__", False)
+
+    @__not_implemented
+    def tokenize_builtins(self, text: str) -> list[str]:
         """
         Convert a text string into a list of tokens.
         """
         raise NotImplementedError()
+
+    @__not_implemented
+    def tokenize_tensorflow(self, text: tensorflow.Tensor) -> tensorflow.Tensor:
+        """
+        Convert a `tensorflow.Tensor` string into another `tensorflow.Tensor` space-separated string.
+        """
+        raise NotImplementedError()
diff --git a/unimore_bda_6/tokenizer/lower.py b/unimore_bda_6/tokenizer/lower.py
new file mode 100644
index 0000000..d321f61
--- /dev/null
+++ b/unimore_bda_6/tokenizer/lower.py
@@ -0,0 +1,11 @@
+import tensorflow
+
+from .base import BaseTokenizer
+
+
+class LowercaseTokenizer(BaseTokenizer):
+    def tokenize_builtins(self, text: str) -> list[str]:
+        return text.lower().split()
+
+    def tokenize_tensorflow(self, text: tensorflow.Tensor) -> tensorflow.Tensor:
+        return tensorflow.strings.lower(text)
diff --git a/unimore_bda_6/tokenizer/nltk_word_tokenize.py b/unimore_bda_6/tokenizer/nltk_word_tokenize.py
index 0a0fe00..593cb47 100644
--- a/unimore_bda_6/tokenizer/nltk_word_tokenize.py
+++ b/unimore_bda_6/tokenizer/nltk_word_tokenize.py
@@ -10,7 +10,7 @@ class NLTKWordTokenizer(BaseTokenizer):
     Tokenizer based on `nltk.word_tokenize`.
     """
 
-    def tokenize(self, text: str) -> t.Iterable[str]:
+    def tokenize_builtins(self, text: str) -> t.Iterable[str]:
         tokens = nltk.word_tokenize(text)
         nltk.sentiment.util.mark_negation(tokens, shallow=True)
         return tokens
diff --git a/unimore_bda_6/tokenizer/potts.py b/unimore_bda_6/tokenizer/potts.py
index 6232f0c..cb4f52c 100644
--- a/unimore_bda_6/tokenizer/potts.py
+++ b/unimore_bda_6/tokenizer/potts.py
@@ -175,7 +175,7 @@ class PottsTokenizer(BaseTokenizer):
             s = s.replace(amp, " and ")
         return s
 
-    def tokenize(self, text: str) -> t.Iterable[str]:
+    def tokenize_builtins(self, text: str) -> t.Iterable[str]:
         # Fix HTML character entitites:
         s = self.__html2string(text)
         # Tokenize:
@@ -187,8 +187,8 @@ class PottsTokenizer(BaseTokenizer):
 
 
 class PottsTokenizerWithNegation(PottsTokenizer):
-    def tokenize(self, text: str) -> t.Iterable[str]:
-        words = super().tokenize(text)
+    def tokenize_builtins(self, text: str) -> t.Iterable[str]:
+        words = super().tokenize_builtins(text)
         nltk.sentiment.util.mark_negation(words, shallow=True)
         return words