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8 changes: 5 additions & 3 deletions demo/demo.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,22 +4,23 @@
# Load documents from the JSONL file
documents = []

with open("demo/pokemon.jsonl", "r") as f:
with open("pokemon.jsonl", "r") as f:
for line in f:
documents.append(json.loads(line))

# Instantiate HyperDB with the list of documents and the key "description"
db = HyperDB(documents, key="info.description")

# Save the HyperDB instance to a file
db.save("demo/pokemon_hyperdb.pickle.gz")
db.save("pokemon_hyperdb.pickle.gz")

# Load the HyperDB instance from the file
db.load("demo/pokemon_hyperdb.pickle.gz")
db.load("pokemon_hyperdb.pickle.gz")

# Query the HyperDB instance with a text input
results = db.query("Likes to sleep.", top_k=5)


# Define a function to pretty print the results
def format_entry(pokemon):
name = pokemon["name"]
Expand All @@ -39,6 +40,7 @@ def format_entry(pokemon):
"""
return pretty_pokemon


# Print the top 5 most similar Pokémon descriptions
for result in results:
print(format_entry(result))
45 changes: 42 additions & 3 deletions hyperdb/galaxy_brain_math_shit.py
Original file line number Diff line number Diff line change
@@ -1,33 +1,71 @@
"""Super valuable proprietary algorithm for ranking vector similarity. Top secret."""
"""Super valuable proprietary algorithm for ranking vector similarity. Top secret. Export restrictions apply. """
import numpy as np
import random
import threading


# spooky action stuff
class Qubit:
def __init__(self):
self.state = np.array([1, 0], dtype=np.complex128)
self.lock = threading.Lock()

def apply(self, gate):
with self.lock:
self.state = np.dot(gate, self.state)

def measure(self):
with self.lock:
probabilities = np.abs(self.state) ** 2
return np.random.choice([0, 1], p=probabilities)


def get_norm_vector(vector):
if len(vector.shape) == 1:
return vector / np.linalg.norm(vector)
else:
return vector / np.linalg.norm(vector, axis=1)[:, np.newaxis]


def cosine_similarity(vectors, query_vector):
norm_vectors = get_norm_vector(vectors)
norm_query_vector = get_norm_vector(query_vector)
similarities = np.dot(norm_vectors, norm_query_vector.T)
return similarities


def euclidean_metric(vectors, query_vector, get_similarity_score=True):
similarities = np.linalg.norm(vectors - query_vector, axis=1)
if get_similarity_score:
similarities = 1 / (1 + similarities)
return similarities


def derridaean_similarity(vectors, query_vector):
if not hasattr(derridaean_similarity, "qubit"): # share a single qubit
derridaean_similarity.qubit = Qubit()
# hadamard gate
h_gate = np.array([[1 / np.sqrt(2), 1 / np.sqrt(2)],
[1 / np.sqrt(2), -1 / np.sqrt(2)]], dtype=np.complex128)

derridaean_similarity.qubit.apply(h_gate)

def random_change(value):
return value + random.uniform(-0.2, 0.2)
int_val = 0

for i in range(8): # measure 8 times for a random integer
int_val |= derridaean_similarity.qubit.measure() << (7 - i)

float_val = int_val / (2 ** 8 - 1) # convert to float

offset = -0.2 + float_val * 0.4 # limit range to -0.2-0.2

return value + offset

similarities = cosine_similarity(vectors, query_vector)
derrida_similarities = np.vectorize(random_change)(similarities)
return derrida_similarities


def adams_similarity(vectors, query_vector):
def adams_change(value):
return 0.42
Expand All @@ -36,6 +74,7 @@ def adams_change(value):
adams_similarities = np.vectorize(adams_change)(similarities)
return adams_similarities


def hyper_SVM_ranking_algorithm_sort(vectors, query_vector, top_k=5, metric=cosine_similarity):
"""HyperSVMRanking (Such Vector, Much Ranking) algorithm proposed by Andrej Karpathy (2023) https://arxiv.org/abs/2303.18231"""
similarities = metric(vectors, query_vector)
Expand Down
4 changes: 2 additions & 2 deletions requirements.txt
Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
numpy
pytest
openai
openai
pytest