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Jacob Feldman

Featured contributor

Jacob Feldman

Decision management, business rules, and decision intelligence

OpenRules, Inc.

Jacob Feldman is an active contributor to the Decision Management Community and a member of its Advisory Board. His work through OpenRules spans business rules, decision modeling, decision intelligence, machine learning, optimization, and emerging agentic AI approaches to decision systems.

This profile collects Jacob’s contributions across the community, including challenge solutions and other authored or attributed work as it is added to the site.

Areas of expertise

Decision ManagementBusiness RulesDecision ModelingDecision IntelligenceDMNMachine LearningOptimizationAgentic AI

DMCommunity activity

158 indexed items

Articles

Challenge solutions

Rule Scheduler

Solution to A Brick Factory · OpenRules

OpenRules

Solution to Agentic Medical Services · OpenRules

JSR-331

Solution to Advanced Website Design · OpenRules

RuleSolver

Solution to Advanced Website Design · OpenRules

Copilot

Solution to Decision with Two Objectives · OpenRules

Rule Solver

Solution to Decision with Two Objectives · OpenRules

JSR-331

Solution to Decision with Two Objectives · OpenRules

OpenRules

Solution to Rules with Regular Expressions · OpenRules

Copilot

Solution to Christmas Word Search · OpenRules

ChatGPT/DMN

Solution to Pricing Policy · OpenRules

Copilot

Solution to Rental Boats · OpenRules

OpenRules

Solution to Lookup Tables in Decision Models · OpenRules

JSR331

Solution to Coins · OpenRules

RuleSolver

Solution to Coins · OpenRules

OpenRules RuleSolver

Solution to Rules as Preferences (Miss Manners Advanced) · OpenRules

JavaSolver

Solution to Holiday Gift Assignment · OpenRules

OpenRules

Solution to Evaluate Team Performance · OpenRules

OpenRules

Solution to Medical Claim Processing · OpenRules

OpenRules

Solution to Card Approval Decision · OpenRules

RuleLearner

Solution to Titanic Booking Service · OpenRules

JSR331

Solution to Where is Gold? · OpenRules

OpenRules

Solution to Where is Gold? · OpenRules

OpenRules

Solution to Benchmark "Medical Services" · OpenRules

RuleSolver

Solution to Virtual Chess Tournament · OpenRules

Rule Learner

Solution to Compressing Decision Tables · OpenRules

OpenRules

Solution to Spatial Business Rules · OpenRules

OpenRules

Solution to Pay-As-You-Go Pricing · OpenRules

OpenRules

Solution to NIM Rules · OpenRules

JavaSolver

Solution to Numerical Haikus

JavaSolver

Solution to Crack the Code

OpenRules

Solution to Dynamic Loan Evaluation

JavaSolver

Solution to Map Coloring with Violations

RuleSolver

Solution to Map Coloring with Violations

OpenRules

Solution to Recreational Fee

OpenRules

Solution to Zoo, Buses, and Kids

OpenRules

Solution to Up-Selling Rules

OpenRules

Solution to Tax Decision Table

OpenRules

Solution to Order Promotions

OpenRules

Solution to Reindeer Ordering

OpenRules

Solution to Loan Approval · OpenRules

OpenRules

Solution to Rebooking Passengers from Cancelled Flights · OpenRules

RuleSolver

Solution to Rebooking Passengers from Cancelled Flights · OpenRules

OpenRules

Solution to Greeting a Customer with Unknown Data · OpenRules

OpenRules

Solution to DMN Interchange Challenge · OpenRules

OpenRules

Solution to Decision Table for Vacation Days Calculation · OpenRules

OpenRules

Solution to Monkey Business · OpenRules

OpenRules

Solution to Find Duplicate Product Lines · OpenRules

OpenRules

Solution to Make a Good Burger · OpenRules

JSR331

Solution to Change-Making Decision · JSR331

OpenRules

Solution to Vehicle Insurance: The UServ Product Derby · OpenRules

OpenRules with DMN

Solution to Borrowing PASS/FAIL Decision with Mitigation Criteria · OpenRules

OpenRules

Solution to Determine the Risk of Meeting a Werewolf · OpenRules

DecisionCAMP presentations

News & mentions