[ PICTOGRAM CASE HISTORY ]
Material Symbols Rating Rank Icon (Outlined). Needs intervention.
Visible referent: star rate half. Intended message: The icon must communicate Rating Rank in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.
0.64
PCS
0.52
CLL
0.81
NTR
[ FEATURED PICTOGRAM ]
pictoclarity / material-symbols-star-rate-half-outlined
Output - Material Symbols Rating Rank Icon (Outlined)
Assessing the communicative effectiveness of the Rating Rank icon
This reviewed catalog report estimates clarity for Rating Rank in default interface contexts. Scores are screening estimates and do not replace user testing.
0.64
PCS
PictoClarity Score
0.52
CLL
Convention Learning Load
0.81
NTR
Neurocognitive Transfer Risk
[ HOW THE CASE READS ]
From Input To Public Evidence.
The application stores structured evidence. The public page turns it into a readable pictogram case history.
01
Submitted Context
Framework output for the Material Symbols Rating Rank icon in the outlined style.
02
Primary Finding
Primary referent: star rate half.
03
Metric Reading
Implied function: The icon must communicate Rating Rank in a digital interface..
04
Public Recommendation
Conduct user testing including neurodivergent and accessibility-focused participants to evaluate object-to-action transfer and semantic transparency.
[ EVIDENCE SCREENING ]
What The Estimate Surfaces.
Semantic Transparency Score
Input
Expected
Estimated
0.55
Confusion Risk Index
Input
Possible
Estimated
0.69
Readability Test Score
Input
Visual
Estimated
0.76
PictoClarity Score
Input
Estimated
Estimated
0.64
Needs intervention 0.64
The pictogram carries meaningful clarity risk. The estimate applies to this pictogram, this meaning, and this public context.
Last Reviewed
Jun 24, 2026
[ SCORE SCALE ]
The Public Verdict Has A Range.
The level explains the estimated context. It is not a certification.
0.80-1.00
Strong clarity
The pictogram communicates well in this context.
Use it, then keep testing with real users.
0.65-0.79
Usable with support
The pictogram works with labels or context.
Pair it with text and monitor interpretation.
0.50-0.64
Needs intervention
Current report
The pictogram carries meaningful clarity risk.
Improve the symbol before relying on it.
0.00-0.49
Not reliable
The pictogram does not communicate enough alone.
Replace it or add strong alternative support.
[ CONVERGENCE PROFILE ]
Where Meaning Converges.
The profile compares visual evidence, semantic extraction, cultural recognition, time, and cognitive context. It describes estimated convergence, not universal validity.
Convergent meaning profile
The radar shows where meaning converges. It does not certify universal validity.
Area
0.29
Balance
0.74
Perceptual
0.76
Semantic
0.55
Functional
0.60
Cultural
0.51
Temporal
0.55
Neurocognitive
0.25
Context Independence
0.58
Collective Resonance
0.51
Weakest Axis
Neurocognitive Convergence
How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Strongest Axis
Perceptual Convergence
How strongly visual form survives size, blur, contrast, and detail loss.
| Axis | Score | Description |
|---|---|---|
| Perceptual Convergence | 0.76 | How strongly visual form survives size, blur, contrast, and detail loss. |
| Semantic Convergence | 0.55 | How strongly extracted meaning converges on one interpretation. |
| Functional Convergence | 0.60 | How strongly the symbol maps to the intended function. |
| Cultural Convergence | 0.51 | How strongly recognition holds across cultural evidence and assumptions. |
| Temporal Convergence | 0.55 | How strongly meaning persists over time without semantic decay. |
| Neurocognitive Convergence | 0.25 | How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support. |
| Context Independence | 0.58 | How strongly meaning survives without external labels or placement cues. |
| Collective Resonance | 0.51 | How strongly public evidence supports shared recognition and persistence. |
Evidence Notes.
8 Findings Published
Evidence
Primary referent: star rate half.
Evidence
Implied function: The icon must communicate Rating Rank in a digital interface..
Evidence
Metaphor type: functional.
Evidence
The icon effectively represents a half star rating, a widely recognized symbol for partial achievement or intermediate scores in digital rating systems.
Evidence
Visual metrics indicate strong perceptual clarity and resilience to size, blur, and contrast variations, with an overall visual score of 0.78.
Evidence
Semantic and functional convergence scores are moderate (0.55 and 0.6 respectively), indicating the icon generally communicates its intended meaning and function but with some ambiguity.
Evidence
Cultural convergence is moderate (0.51), reflecting reasonable but not strong cultural recognition and saturation of the half star symbol.
Evidence
Neurocognitive convergence is notably low (0.25), suggesting that the icon relies heavily on learned conventions and may not be immediately transparent to all users, especially those with diverse cognitive styles or accessibility needs.
[ TRANSFER / METRIC CHART ]
Public evidence trend
The chart shows public evidence buckets by evidence year. Cohort breakpoints appear only when an aging referent is active.
Public evidence trend
Evidence year: 2026
Evaluation
Reference point.
X axis: Evidence year
| Evidence year | Semantic Transparency | Cultural Evidence |
|---|---|---|
| 1996 | 0.76 | 0.74 |
| 1997 | 0.75 | 0.74 |
| 1998 | 0.75 | 0.74 |
| 1999 | 0.75 | 0.74 |
| 2000 | 0.75 | 0.74 |
| 2001 | 0.75 | 0.74 |
| 2002 | 0.75 | 0.75 |
| 2003 | 0.76 | 0.75 |
| 2004 | 0.76 | 0.75 |
| 2005 | 0.77 | 0.75 |
| 2006 | 0.76 | 0.75 |
| 2007 | 0.76 | 0.75 |
| 2008 | 0.76 | 0.75 |
| 2009 | 0.76 | 0.75 |
| 2010 | 0.77 | 0.75 |
| 2011 | 0.76 | 0.75 |
| 2012 | 0.77 | 0.75 |
| 2013 | 0.76 | 0.75 |
| 2014 | 0.78 | 0.75 |
| 2015 | 0.77 | 0.75 |
| 2016 | 0.76 | 0.76 |
| 2017 | 0.76 | 0.76 |
| 2018 | 0.76 | 0.76 |
| 2019 | 0.77 | 0.76 |
| 2020 | 0.77 | 0.75 |
| 2021 | 0.76 | 0.76 |
| 2022 | 0.76 | 0.75 |
| 2023 | 0.56 | 0.64 |
| 2024 | 0.57 | 0.64 |
| 2025 | 0.57 | 0.64 |
| 2026 | 0.54 | 0.62 |
asset source
Material Symbols star_rate_half SVG
Material Symbols by Google
Unofficial clarity analysis. PictoClarity is not affiliated with, endorsed by, or sponsored by Google. Material Symbols are provided by Google under their published license.
Open sourcepublic evidence
Measuring symbol and icon characteristics: Norms for concreteness, complexity, meaningfulness, familiarity, and semantic distance for 239 symbols
OpenAlex / 1999-1999
Evidence query: half star icon comprehension.
Open sourcepublic evidence
The VMC survey – XLIII. The spatially resolved star formation history across the Large Magellanic Cloud
OpenAlex / 2021-2021
Evidence query: half star icon comprehension.
Open sourcepublic evidence
Effects of front-of-package and shelf nutrition labeling systems on consumers
OpenAlex / 2013-2013
Evidence query: half star icon comprehension.
Open sourcepublic evidence
A critical comparison of green building rating systems
OpenAlex / 2017-2017
Evidence query: star rating recognition.
Open sourcepublic evidence
Neural Attentional Rating Regression with Review-level Explanations
OpenAlex / 2018-2018
Evidence query: star rating recognition.
Open sourcepublic evidence
The devil you know: The effect of brand recognition and product ratings on consumer choice
OpenAlex / 2013-2013
Evidence query: star rating recognition.
Open sourcepublic evidence
Crowdsourcing Participatory Evaluation of Medical Pictograms Using Amazon Mechanical Turk
OpenAlex / 2013-2013
Evidence query: rating rank pictogram meaning.
Open sourcehistorical evidence
Google Books Ngram annual buckets: half star
Google Books Ngram / 1996-2026
Annual extraction returned 6816328 records across 27 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: half star icon comprehension
OpenAlex / 1996-2026
Annual extraction returned 3971 records across 31 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: star rating
Google Books Ngram / 1996-2026
Annual extraction returned 19940016 records across 27 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: star rating recognition
OpenAlex / 1996-2026
Annual extraction returned 34565 records across 31 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: star rate half
Google Books Ngram / 1996-2026
Annual extraction returned 0 records across 0 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: star rate half
OpenAlex / 1996-2026
Annual extraction returned 312673 records across 31 active years.
Open source[ TECHNICAL SCORECARD ]
The Metrics Behind The Case.
PCS
0.64
PictoClarity Score
STS
0.55
Semantic Transparency Score
CRI
0.69
Confusion Risk Index
VRS
0.74
Visual Readability Score
PCH
1.00
Perceptual Cohesion
RTS
0.76
Readability Test Score
SRS
0.70
Scale Robustness Score
BRS
0.84
Blur Robustness Score
TCS
0.78
Target Contrast Stability
SDS
0.74
Stroke Durability Score
SFS
0.69
Silhouette Fidelity Score
NDS
1.00
Negative Detail Score
BBS
0.11
Bounding Box Balance
CPS
1.00
Compression Preservation
PDS
1.00
Pixel Density Suitability
ORS
0.68
Orientation Robustness
CAS
0.60
Color Accessibility Score
RRS
0.58
Referent Recognition Score
FAS
0.73
Functional Association Score
SOS
0.28
Semantic Obsolescence Score
CSS
0.52
Cultural Saturation Score
ERS
0.49
Evidence Reliability Score
MTS
0.47
Metaphor Transfer Score
TDS
0.44
Temporal Decay Score
GDS
0.21
Generational Divide Score
CLL
0.52
Convention Learning Load
NTR
0.81
Neurocognitive Transfer Risk
SPS
0.48
Symbol Persistence Score
OBS
0.19
Obsolescence Signal
CTS
0.00
Cohort Transfer Slope
[ RECOMMENDED NEXT ACTIONS ]
What Improves This Pictogram.
Action
Conduct user testing including neurodivergent and accessibility-focused participants to evaluate object-to-action transfer and semantic transparency.
Action
Maintain visible text labels or tooltips alongside the icon until user testing confirms that the icon alone reliably communicates the rating rank.
Action
Ensure clear placement and contextual cues in interfaces to reduce confusion with neighboring icons or controls.
Action
Consider enhancing the icon's design or support elements to improve neurocognitive convergence and reduce reliance on learned conventions.
Action
Monitor cultural and temporal trends to maintain the icon's relevance and recognition over time.
[ Private testing / Admin invite ]
Request an invite for pictogram clarity screening.
Access stays invite-only during private testing.
Requests feed the admin invite queue.
Useful context helps select early pilots.