When searching for the best fuzzy logic rice cooker, you’re looking for a device that offers precise control, consistent results, and versatile cooking options. The Zojirushi Neuro Fuzzy Rice Cooker stands out as the overall top pick thanks to its advanced technology and reliable performance. The Cosori 10-Cup Fuzzy Logic Rice Cooker offers excellent value with a large capacity and 18 functions, making it ideal for busy families. Meanwhile, the TOSHIBA OriginTaste provides a broad range of cooking modes for those who want flexibility in their rice and grain cooking. These choices highlight the key tradeoffs—cost, capacity, and feature set—every buyer must weigh. Continue reading for a detailed comparison of these and other top models to find the best fuzzy logic rice cooker for your needs.
Key Takeaways
- The top-tier models combine advanced fuzzy logic with multiple cooking functions, ensuring versatile and consistent results.
- Capacity varies significantly; larger cookers tend to be more feature-rich but also more expensive and bulkier.
- Price correlates with features—premium models like amazon.com/dp/B00007J5U7?tag=goodhealthrecipe-20&ascsubtag=dc-46149″ target=”_blank” rel=”nofollow sponsored noopener”>Zojirushi provide more precise control and durability, while budget options still deliver reliable basic performance.
- Ease of use and cleaning are often overlooked but crucial for everyday convenience, especially with non-stick or ceramic inner pots.
- Brand reputation and customer support matter, especially for high-tech appliances that may require firmware updates or repairs.
| Cosori 10-Cup Fuzzy Logic Rice Cooker with Ceramic Inner Pot, 18-in-1 | ![]() | Best Overall for Versatility and Ease of Use | Capacity: 10 cups | Power: 1000W | Weight: 9.3 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| TOSHIBA OriginTaste 10-Cup Rice Cooker with Fuzzy Logic and 15 Cooking Functions | ![]() | Best for Family-Sized Cooking with Advanced Technology | Capacity: 10 cups uncooked | Cooking Functions: 15 | Technology: Fuzzy Logic, 3D heating | VIEW LATEST PRICE | See Our Full Breakdown |
| Zojirushi Neuro Fuzzy Rice Cooker and Warmer (White) | ![]() | Best for Precision Cooking and Small Families | Capacity: 5-1/2 cups | Menu Options: Multiple including sushi, porridge | Technology: Neuro Fuzzy | VIEW LATEST PRICE | See Our Full Breakdown |
| Zojirushi NL-EAC10WA Micom Rice Cooker & Warmer 5.5 Cups, White | ![]() | Best for Versatile Cooking with User-Friendly Design | Capacity: 5.5 cups | Features: Fuzzy logic, multiple menu settings | Design: Flat-top | VIEW LATEST PRICE | See Our Full Breakdown |
| Amazon Basics Rice Cooker 6-Cup Uncooked, 12-Cup Cooked, Microcomputer with Fuzzy Logic, Keep Warm, Black | ![]() | Best Budget Option for Basic Fuzzy Logic Cooking | Capacity: 6 cups uncooked / 12 cups cooked | Functions: White rice, quick cook, brown rice, mixed grain, steam, eco, oatmeal, porridge | Technology: Fuzzy Logic | VIEW LATEST PRICE | See Our Full Breakdown |
| CUCKOO Micom Fuzzy Logic Rice Cooker, 6-Cup Cooked, White, CR-0375FW | ![]() | Best Compact for Small Families | Capacity: 6 cups cooked | Color: White | Model: CR-0375FW | VIEW LATEST PRICE | See Our Full Breakdown |
| Cuckoo Micom Fuzzy Logic Rice Cooker, 12-Cup Cooked, Gray, CR-0675FG | ![]() | Best for Large Batches and Versatile Cooking | Capacity: 6 cups uncooked / 12 cups cooked | Included Components: Rice cooker, rice spatula, measuring cup, user manual | Warranty: 1 year limited | VIEW LATEST PRICE | See Our Full Breakdown |
| Zojirushi NS TSC10 5.5-Cup Micom Rice Cooker and Warmer | ![]() | Best for Precision and Multi-Functionality | Capacity: 5.5 cups / 1.0 liter | Dimensions: 10-1/8 x 14 x 8-1/2 inches | Electrical Rating: 120V / 610W | VIEW LATEST PRICE | See Our Full Breakdown |
| Toshiba 6-Cup Uncooked Rice Cooker with Fuzzy Logic Technology | ![]() | Best for Versatile Cooking and Value | Capacity: 6 cups uncooked / 12 cups cooked | Cooking Functions: White, Brown, Mixed, Multi-Grain, Quick Rice, Porridge, Steel-Cut Oats | Technology: Fuzzy Logic | VIEW LATEST PRICE | See Our Full Breakdown |
| Toshiba Mini Rice Cooker, 3 Cups Uncooked, for 1-3 People, Steamer and Warmer, Fuzzy Logic, One-Touch Cooking, 24-Hour Delay Timer, Auto Keep Warm, White | ![]() | Best Compact for Small Households | Capacity: 3 cups uncooked | Cooking functions: White rice, quick cook, brown rice, mixed grain, slow cook, porridge, cake, egg | Voltage: 110V | VIEW LATEST PRICE | See Our Full Breakdown |
| fuzzy logic rice cooker | Capacity | Technology |
|---|---|---|
| Cosori 10-Cup Fuzzy Logic Rice | 10 cups | — |
| TOSHIBA OriginTaste 10-Cup Ric | 10 cups uncooked | Fuzzy Logic, 3D heating |
| Zojirushi Neuro Fuzzy Rice Coo | 5-1/2 cups | Neuro Fuzzy |
| Zojirushi NL-EAC10WA Micom Ric | 5.5 cups | — |
| Amazon Basics Rice Cooker 6-Cu | 6 cups uncooked / 12 cups cooked | Fuzzy Logic |
| CUCKOO Micom Fuzzy Logic Rice | 6 cups cooked | Fuzzy Logic |
| Cuckoo Micom Fuzzy Logic Rice | 6 cups uncooked / 12 cups cooked | — |
| Zojirushi NS TSC10 5.5-Cup Mic | 5.5 cups / 1.0 liter | — |
| Toshiba 6-Cup Uncooked Rice Co | 6 cups uncooked / 12 cups cooked | Fuzzy Logic |
| Toshiba Mini Rice Cooker | 3 cups uncooked | — |
More Details on Our Top Picks
Cosori 10-Cup Fuzzy Logic Rice Cooker with Ceramic Inner Pot, 18-in-1
This model stands out for its impressive array of 18 functions, making it a true all-in-one kitchen helper. Unlike the Zojirushi Neuro Fuzzy, which is more focused on precise rice cooking, the Cosori offers multiple cooking modes including oats, grains, and slow cooking, catering to varied meal needs. Its fuzzy logic technology guarantees consistent results across different recipes, while the dishwasher-safe ceramic inner pot simplifies cleaning. The guided touch display enhances usability, especially for those new to advanced rice cookers. However, with a larger footprint, it may not fit well in compact kitchens, and the multitude of functions might feel overwhelming for casual users. Nonetheless, for households seeking versatility without sacrificing reliable rice quality, this is a solid choice.
Pros:- Multiple cooking functions for diverse meal options
- Fuzzy logic technology ensures fluffy, consistent rice
- Dishwasher-safe ceramic inner pot simplifies cleaning
- Guided touch display enhances ease of use
Cons:- Large size may not suit small kitchens
- Complexity of multiple functions could be overwhelming
Best for: Families or home cooks who want an all-in-one appliance capable of preparing a variety of meals with minimal fuss.
Not ideal for: Small kitchens or users who prefer a simple, dedicated rice cooker without extra features.
- Capacity:10 cups
- Power:1000W
- Weight:9.3 lbs
- Dimensions:12.3 x 10.6 x 9.2 inches
- Material:Ceramic coating inner pot
- Functions:18-in-1 including rice, oats, grains, steaming, slow cook, sauté
Our verdict“This cooker excels for those seeking versatility and reliable rice cooking in a single appliance, but its size and complexity might deter minimalists.”
TOSHIBA OriginTaste 10-Cup Rice Cooker with Fuzzy Logic and 15 Cooking Functions
The TOSHIBA OriginTaste offers a compelling combination of 15 functions powered by fuzzy logic and 3D heating, which ensures even cooking—especially compared to the Zojirushi Neuro Fuzzy’s focus on rice precision. Its large capacity makes it ideal for bigger families or meal prep, and the LCD control panel simplifies operation for users who prefer a straightforward interface. While it can handle a variety of dishes like porridge and cake, the larger footprint means it may not be suitable for smaller kitchens. The ceramic non-stick inner pot, while durable, requires hand washing to preserve its coating, a minor inconvenience. Overall, this model makes the most sense for those prioritizing capacity and multi-functionality without the premium price of high-end brands.
Pros:- 15 cooking functions including cakes and porridge
- 3D heating technology for uniform cooking
- Large 10-cup uncooked capacity suitable for bigger families
- Easy-to-use LCD control panel
Cons:- Requires hand washing to maintain non-stick coating
- Size may not fit in compact kitchens
Best for: Families or meal preppers needing a versatile, large-capacity cooker with user-friendly controls.
Not ideal for: Small households or users with limited counter space who prefer simple, dedicated rice cookers.
- Capacity:10 cups uncooked
- Cooking Functions:15
- Technology:Fuzzy Logic, 3D heating
- Power:910 watts
- Inner Pot Material:Ceramic non-stick
- Dimensions:13.98″D x 11.26″W x 9.76″H
Our verdict“Ideal for larger households seeking a multi-function, capacity-rich rice cooker with consistent results, though its size limits portability and space efficiency.”
Zojirushi Neuro Fuzzy Rice Cooker and Warmer (White)
The Zojirushi Neuro Fuzzy is renowned for its precise cooking, thanks to advanced neuro fuzzy logic technology that adapts to different rice types. It offers multiple menu settings like sushi and porridge, making it highly versatile for rice connoisseurs or small families who value perfect texture. Its 5-1/2-cup capacity aligns well with small households, but might be limiting for larger groups. The nonstick inner pan ensures easy cleaning, and the automatic keep-warm feature maintains optimal rice texture. Compared to larger multi-function models like the TOSHIBA, it sacrifices capacity for precision and simplicity. Users should note it requires specific measuring cups for best results, which might be an inconvenience for some. For those prioritizing perfect rice with a compact footprint, this remains a classic choice.
Pros:- Neuro fuzzy logic ensures precise, fluffy rice
- Multiple menu settings including sushi and porridge
- Nonstick inner pan for easy cleaning
- Automatic keep-warm maintains optimal texture
Cons:- Limited to 5-1/2-cup capacity
- Requires specific measuring cups for accuracy
- Larger size may feel bulky for small kitchens
Best for: Small families or individuals who want precise, high-quality rice with minimal fuss.
Not ideal for: Large families or those wanting a multi-purpose cooker for diverse meal prep beyond rice.
- Capacity:5-1/2 cups
- Menu Options:Multiple including sushi, porridge
- Technology:Neuro Fuzzy
- Electrical Rating:120V / 680W
- Dimensions:10-1/8 x 13 x 8-1/8 inches
- Includes:Measuring cups, rice spoon, recipes
Our verdict“Perfect for rice lovers focused on achieving ideal results in a compact form, though its capacity and specific accessories may be limiting for some users.”
Zojirushi NL-EAC10WA Micom Rice Cooker & Warmer 5.5 Cups, White
This Zojirushi model combines advanced fuzzy logic with a flat-top design, making it visually appealing and practical. Its multiple menu settings, including sushi, congee, and quinoa, make it suitable for users who want variety without complexity. The automatic keep-warm and easy-to-clean non-stick interior enhance daily usability. Compared to the Neuro Fuzzy, this model offers a more straightforward interface, which could be easier for beginners, but may lack some of the advanced customization options. Its capacity remains modest at 5.5 cups, ideal for small households. The menu options are comprehensive, but the lack of a clear digital display could make selecting settings slightly less intuitive. Overall, this cooker is well-suited for those wanting versatility in a compact, user-friendly package.
Pros:- Advanced fuzzy logic for precise cooking
- Multiple menu settings for various rice types and dishes
- Easy-to-clean non-stick interior
- Automatic keep-warm and reheat functions
Cons:- Lack of a detailed digital display
- Potentially complex menu for complete novices
Best for: Small households or beginners looking for a versatile yet straightforward rice cooker.
Not ideal for: Large families or experienced users seeking extensive customization or high capacity.
- Capacity:5.5 cups
- Features:Fuzzy logic, multiple menu settings
- Design:Flat-top
- Inner Pan:Black thick non-stick
- Color:White
Our verdict“A versatile, easy-to-use cooker ideal for small households wanting variety in a straightforward design, though it may lack some advanced features for power users.”
Amazon Basics Rice Cooker 6-Cup Uncooked, 12-Cup Cooked, Microcomputer with Fuzzy Logic, Keep Warm, Black
The Amazon Basics rice cooker offers a practical entry point with 8 cooking functions, including white and brown rice, and steaming. Its fuzzy logic technology guarantees consistent results, making it comparable to more expensive models like the Cuckoo or Toshiba in performance, but at a lower price. The 6-cup uncooked capacity suits small to medium households, though it may not be enough for larger families. The non-stick ceramic inner pot is easy to clean, and the inclusion of a measuring cup and rice scoop adds convenience. However, its basic design lacks advanced digital controls and dedicated customization options found in premium models. This pick makes the most sense for users who want reliable, straightforward rice cooking without extra bells and whistles, accepting some limitations in features.
Pros:- 8 cooking functions including steaming and quick cook
- Fuzzy logic ensures consistent, well-cooked rice
- Non-stick ceramic inner pot simplifies cleaning
- Includes measuring cup and rice scoop
Cons:- Limited to 6-cup uncooked capacity
- Basic design with fewer advanced features
Best for: Budget-conscious users or small households seeking dependable fuzzy logic rice cooking without extra complexity.
Not ideal for: Large families or users wanting a multi-function appliance beyond rice and steaming.
- Capacity:6 cups uncooked / 12 cups cooked
- Functions:White rice, quick cook, brown rice, mixed grain, steam, eco, oatmeal, porridge
- Technology:Fuzzy Logic
- Inner Material:Non-stick ceramic coating
- Accessories:Measuring cup, rice scoop
Our verdict“A reliable, affordable option for small households seeking dependable rice results with minimal fuss, though it lacks the advanced features of pricier models.”
CUCKOO Micom Fuzzy Logic Rice Cooker, 6-Cup Cooked, White, CR-0375FW
This 6-cup capacity rice cooker stands out for its simplicity and ease of use, making it ideal for small households or singles who want reliable results without extra fuss. Compared with larger models like the CR-0675FG, it offers fewer features but excels in straightforward operation and quick cleanup, thanks to its non-stick and removable lid. The limited capacity may disappoint larger families, but it’s perfect for everyday meals and small gatherings. Its electronic controls are user-friendly but might need careful handling to avoid damage. The inclusion of essential features like a timer and warming mode ensures consistent results. However, the absence of advanced cooking modes or accessories makes it less versatile for those wanting more meal variety.
Pros:- Compact size fits small kitchens and limited counter space
- Easy to clean with non-stick pot and removable lid
- Automatic adjustments for perfectly cooked rice
Cons:- Limited to 6-cup cooked capacity, not suitable for big gatherings
- Basic feature set compared to larger, more versatile models
Best for: Small families or singles seeking a reliable, space-saving rice cooker for everyday use
Not ideal for: Large families or those who want a multi-function device for diverse meal prep
- Capacity:6 cups cooked
- Color:White
- Model:CR-0375FW
- Technology:Fuzzy Logic
- Features:Self-clean, non-stick pot, removable lid, timer, warming mode
Our verdict“This rice cooker is a smart choice for those who prioritize simplicity and small-scale cooking without sacrificing quality.”
Cuckoo Micom Fuzzy Logic Rice Cooker, 12-Cup Cooked, Gray, CR-0675FG
This 12-cup cooked capacity model is designed for busy families or entertainers needing larger portions. It surpasses smaller cookers like the CR-0375FW by offering multiple cooking modes, including quick white rice, brown rice, and more. Its Fuzzy Logic technology guarantees consistent, fluffy results across different grains, making it a versatile kitchen appliance. While it provides plenty of functions, the control panel can feel overwhelming for casual users, and its higher price point reflects its expanded capabilities. The non-stick pot and removable lid simplify cleanup, but the complexity might require some learning curve. If you need a robust, multi-purpose rice cooker that handles larger quantities, this model is a strong contender.
Pros:- Large capacity suitable for big meals or gatherings
- Multiple cooking modes for diverse grains and dishes
- Automatic Fuzzy Logic ensures consistent quality
Cons:- More expensive than basic models
- Complex controls could be confusing for some users
Best for: Families or hosts who prepare large quantities of rice and need versatile options
Not ideal for: Individuals or small households with limited space or simple needs
- Capacity:6 cups uncooked / 12 cups cooked
- Included Components:Rice cooker, rice spatula, measuring cup, user manual
- Warranty:1 year limited
- Model Number:CR-0675FG
- Features:Multiple modes, non-stick pot, removable lid
Our verdict“This pick is ideal for those who want a high-capacity, multi-functional rice cooker that adapts to various cooking needs.”
Zojirushi NS TSC10 5.5-Cup Micom Rice Cooker and Warmer
The Zojirushi NS TSC10 is known for its advanced fuzzy logic technology, delivering precise and consistent rice results. Its 5.5-cup capacity makes it suitable for small to medium households, especially when compared with larger models like the CR-0675FG. The inclusion of steaming, reheating, and delay timer functions adds versatility, but the larger size may be challenging for tight kitchens. Its stainless steel exterior makes cleaning straightforward and durable. While it offers excellent control and multiple settings, its limited capacity restricts use for large families or big batch cooking. This model appeals most to users who prioritize accuracy and multi-functionality over capacity.
Pros:- Precise fuzzy logic technology for consistent results
- Versatile functions including steaming and delay start
- Easy to clean stainless steel exterior
Cons:- Relatively large footprint for small kitchens
- Limited capacity for big families
Best for: Small to medium households seeking precise, multi-function rice cooking with added features
Not ideal for: Large families or those needing very high capacity for frequent large meals
- Capacity:5.5 cups / 1.0 liter
- Dimensions:10-1/8 x 14 x 8-1/2 inches
- Electrical Rating:120V / 610W
- Features:Keep warm, reheating, steaming, delay timers
Our verdict“This rice cooker is a smart pick for those who want accuracy and multiple functions in a compact, well-built device.”
Toshiba 6-Cup Uncooked Rice Cooker with Fuzzy Logic Technology
The Toshiba 6-cup uncooked capacity model offers a broad range of cooking options, making it suitable for small to medium households that desire flexibility. Its 7 functions, including white, brown, and mixed rice, provide more variety than basic cookers like the CR-0375FW. Thanks to fuzzy logic technology, it produces consistent, fluffy rice. Compared to the smaller CUCKOO model, it adds more versatility with multiple functions and included accessories like a steam basket. However, its larger size might be excessive for singles or very small households, and the array of features could require some familiarization. For those who want a budget-friendly, multi-purpose rice cooker, this Toshiba stands out.
Pros:- Multiple cooking functions for diverse meals
- Consistent, fluffy rice with fuzzy logic technology
- Includes useful accessories like steam basket and measuring cup
Cons:- Size may be too large for single servings
- Features may require some learning curve
Best for: Small families or meal preppers seeking versatile cooking options at a good value
Not ideal for: Singles or very small households with limited counter space
- Capacity:6 cups uncooked / 12 cups cooked
- Cooking Functions:White, Brown, Mixed, Multi-Grain, Quick Rice, Porridge, Steel-Cut Oats
- Technology:Fuzzy Logic
- Display:Digital
- Included Components:Steam basket, spatula, measuring cup
Our verdict“This model makes sense for users wanting a versatile, reliable rice cooker without paying a premium for extra capacity.”
Toshiba Mini Rice Cooker, 3 Cups Uncooked, for 1-3 People, Steamer and Warmer, Fuzzy Logic, One-Touch Cooking, 24-Hour Delay Timer, Auto Keep Warm, White
This small Toshiba model is designed for individuals or couples, offering 3 cups of uncooked rice. Its fuzzy logic technology guarantees perfectly cooked rice every time, similar to larger models like the CR-0375FW, but in a compact size. Its one-touch operation and delay timer make it especially user-friendly for small households, and the multiple cooking functions, including grains, soups, and cakes, add versatility. The limited capacity, however, means it’s unsuitable for larger families or gatherings. The inner pot is non-stick but not dishwasher safe, requiring gentle cleaning. If space-saving and simplicity are priorities, this little cooker delivers reliable performance for everyday small-scale cooking.
Pros:- Compact size fits small kitchens and countertops
- Fuzzy logic technology for consistent results
- Multiple cooking functions including grains and cakes
Cons:- Inner pot not dishwasher safe, requiring gentle cleaning
- Limited capacity for larger households
Best for: Individuals or couples needing a compact, multi-purpose rice cooker for everyday use
Not ideal for: Large families or those who regularly cook in bulk
- Capacity:3 cups uncooked
- Cooking functions:White rice, quick cook, brown rice, mixed grain, slow cook, porridge, cake, egg
- Voltage:110V
- Included accessories:Measuring cup, spatula, soup ladle
- Material:Non-stick inner pot
Our verdict“This mini rice cooker suits small households seeking dependable performance in a space-efficient design.”

How We Picked
To select these rice cookers, I evaluated based on performance, ease of use, build quality, and versatility. I prioritized models that utilize fuzzy logic technology to adjust cooking parameters dynamically, ensuring consistent results across different types of rice and grains. Durability and user interface were also key, along with value for money—balancing features against price. Models with strong customer reviews and reliable brand histories earned higher positions, while unique features like multiple cooking modes or compact design helped distinguish finalists. This approach ensures I recommend appliances that truly enhance everyday rice cooking while offering a broad range of options for different budgets and needs.| fuzzy logic rice cooker | Technology |
|---|---|
| Cosori 10-Cup Fuzzy Logic Rice | — |
| TOSHIBA OriginTaste 10-Cup Ric | Fuzzy Logic, 3D heating |
| Zojirushi Neuro Fuzzy Rice Coo | Neuro Fuzzy |
| Zojirushi NL-EAC10WA Micom Ric | — |
| Amazon Basics Rice Cooker 6-Cu | Fuzzy Logic |
| CUCKOO Micom Fuzzy Logic Rice | Fuzzy Logic |
| Cuckoo Micom Fuzzy Logic Rice | — |
| Zojirushi NS TSC10 5.5-Cup Mic | — |
| Toshiba 6-Cup Uncooked Rice Co | Fuzzy Logic |
| Toshiba Mini Rice Cooker | — |
Factors to Consider When Choosing Best Fuzzy Logic Rice Cooker
Choosing the best fuzzy logic rice cooker involves more than just comparing features. You need to consider how capacity, control complexity, and special functions align with your cooking habits. A good fuzzy logic cooker adapts to various rice types, but not all models excel equally across these factors. Here are the key considerations to keep in mind to make an informed choice.Capacity and Size
Determine how much rice you typically cook to select an appropriate capacity. Larger models (8-10 cups) are better suited for families or entertaining, but they take up more space and often cost more. Smaller cookers (3-6 cups) are perfect for singles or couples and fit easily into compact kitchens. Be aware that bigger models may come with additional features that you might not need if cooking for fewer people, so balance capacity with your actual usage to avoid unnecessary expense.
Ease of Use and Interface
Fuzzy logic rice cookers can be complex, with multiple buttons, menus, and settings. Look for a model with an intuitive interface, clear labels, and straightforward operation. Touchscreens and digital displays improve usability, especially for adjusting settings or selecting specific functions. Consider how easy it is to clean, especially the inner pot and lid, since regular maintenance affects long-term satisfaction. Simpler models might lack advanced features but can reduce confusion for first-time users.
Cooking Functions and Versatility
Beyond basic rice cooking, many fuzzy logic models include modes for porridge, steaming, cake baking, or even slow cooking. Think about what other dishes you want to prepare and choose a model that offers those functions. More functions usually mean higher cost and complexity, so prioritize based on your actual needs. Overly complicated controls can be frustrating, especially if you only want to cook rice reliably.
Build Quality and Durability
Since rice cookers are used frequently, durability is key. Look for models with high-quality inner pots, preferably ceramic or non-stick coatings that resist scratches and staining. The outer shell should be sturdy and resistant to wear. Consider brands with good customer support and warranty policies, as this indicates confidence in product longevity. Remember, a higher price often correlates with better build quality, but there are reliable mid-range options as well.
Price and Value
Prices for fuzzy logic rice cookers range from budget-friendly to premium. While cheaper models may lack advanced features, they can still produce good results for basic needs. Investing in a more expensive model often provides better control, more functions, and longer lifespan. Balance your budget against the features that matter most to you, and avoid paying for extras you won’t use. Consider how much value each feature adds relative to its cost.









