finance-gemma-300m-emb

pip install -U sentence-transformers

from sentence_transformers import SentenceTransformer

# Download from the 🤗 Hub
model = SentenceTransformer("yasserrmd/finance-gemma-300m-emb")
# Run inference
queries = [
    "Why is there a positive risk-free interest rate, even for investments considered to have no risk, like government bonds?",
]
documents = [
    'The interest rate serves two purposes: compensating for risk and rewarding delayed consumption. A positive risk-free rate exists due to the concept of time preference. Generally, individuals prefer consuming now rather than later. To incentivize people to save and invest in risk-free assets, such as government bonds, instead of immediate consumption, a positive interest rate is offered. This interest acts as compensation for deferring gratification.\n\nIn the case of negative interest rates, which are unconventional, it indicates that market participants are more inclined to save for the future despite losing money, possibly due to uncertainties or concerns about the economic outlook. This behavior contradicts the classical economic assumption that people generally prefer immediate consumption over saving, especially when there are no risks involved.',
    'The simultaneous implementation of austerity measures and quantitative easing can be understood through the distinction between fiscal and monetary policy. Austerity measures are part of fiscal policy, which is determined by the government (in the case of the UK, Parliament) and involves adjusting spending and taxation to influence the economy. On the other hand, quantitative easing is a monetary policy tool employed by the central bank (in this case, the Bank of England). The central bank has the authority to create new money and use it to purchase financial assets, thus injecting liquidity into the economy.\n\nWhile these two policies may appear contradictory, they operate in separate domains and have different targets. Austerity is often implemented to reduce government deficits and debt, whereas quantitative easing aims to stimulate lending, boost economic activity, and prevent a deflationary spiral. Since they are controlled by separate entities with distinct objectives, it is possible for them to coexist, even if their effects may not always be complementary.',
    '\nIn a sigma bond, the electron density is concentrated directly between the two atoms, while in a pi bond, the electron density is concentrated above and below the plane of the two atoms. This difference in electron density distribution results in different bond strengths. Sigma bonds are stronger than pi bonds because they have greater overlap and, therefore, more electron density between the two atoms.\n\nHere are some examples of sigma and pi bonds:\n\n* The C-H bond in methane is a sigma bond.\n* The C=C bond in ethene is a pi bond.\n* The N≡N bond in nitrogen gas is a triple bond, consisting of one sigma bond and two pi bonds.\n####\nSigma and pi bonds form through the overlap of atomic orbitals. A sigma bond is formed when two atomic orbitals overlap head-to-head, while a pi bond is formed when two atomic orbitals overlap sideways. Sigma bonds are stronger than pi bonds because they have greater overlap.',
]
query_embeddings = model.encode_query(queries)
document_embeddings = model.encode_document(documents)
print(query_embeddings.shape, document_embeddings.shape)
# [1, 768] [3, 768]

# Get the similarity scores for the embeddings
similarities = model.similarity(query_embeddings, document_embeddings)
print(similarities)
# tensor([[ 0.7866, -0.1002, -0.0356]])