Define the prediction target
Decide how to label leads (e.g. opportunity created within 90 days) and extract matching historical CRM rows for training.
Score sales leads. Prioritise them carefully.
Sales lead scoring ranks prospects by a predicted likelihood to convert, using CRM fields, engagement signals and behavioural features. Key practical issues include label quality (what counts as conversion), class imbalance, feature drift when sales processes change, and business-cost-aware thresholds for prioritisation.
Learning concept · Not a validated service
Sales lead scoring ranks prospects by a predicted likelihood to convert, using CRM fields, engagement signals and behavioural features. Key practical issues include label quality (what counts as conversion), class imbalance, feature drift when sales processes change, and business-cost-aware thresholds for prioritisation.
A proposed application: a dashboard for sales reps that surfaces the top-priority leads each day and the model confidence, while keeping a human rep in the loop to accept or override suggestions. This extension is not implemented in the supplied starter.
Decide how to label leads (e.g. opportunity created within 90 days) and extract matching historical CRM rows for training.
Construct behaviour, firmographic and activity features, handle missing values, and create a temporally realistic train/validation split.
Train a calibrated classifier such as a random forest pipeline and inspect feature importances and calibration for actionable probabilities.
Use business-aware metrics (AUC, precision at k, expected value) and expose thresholded scores plus explainability in the dashboard.
The supplied starter generates a synthetic binary classification dataset with sklearn.make_classification, builds a Pipeline that scales features and fits a RandomForestClassifier, then prints a classification_report on a held-out synthetic test split. It does not read CRM data, compute business-cost metrics, or produce a dashboard.
model = Pipeline(
steps=[
("scale", StandardScaler()),
("classifier", RandomForestClassifier(n_estimators=250, random_state=RANDOM_STATE)),
]
)
model.fit(X_train, y_train)
predictions = model.predict(X_test)The starter uses purely synthetic features and labels from make_classification, so its performance and behaviour do not reflect real CRM lead data. It lacks calibration, class-imbalance handling, cost-sensitive evaluation, feature engineering for lead attributes, and any API or dashboard integration.
A proposed extension: replace the synthetic data with a cleaned CRM export, add feature engineering for engagement signals, calibrate predicted probabilities, and serve ranked leads through a simple dashboard that logs rep feedback for model retraining.
This is a potential application pathway, not a delivered product. The supplied starter does not implement this service or validate it with real users.
Networkers Home runs this topic inside its AI Engineer Course, with placement support and hands-on labs.