Skip to content
Syntasa

Public sector · Sentiment Analytics

Hear every community, not only those who respond.

Behavioral Sentiment Analytics taps the digital behavior your community already creates (search, social media, news, surveys, calls and chat) to show needs, attitudes and narratives by neighborhood, with results in weeks.

A Syntasa narrative dashboard: a table of topics with mentions and sentiment, a map of mentions, and word clouds of phrases and companion phrases (sample data)

The gap

Surveys alone leave you guessing.

Leaders are asked to understand how residents feel about health, transportation, safety and trust, urgently and in detail. The usual tools each leave a hole.

  • Opinion polls

    Polls of the broader community and its segments are conducted at a point in time, and attitudes change. Responders may not be representative of the general public (selection bias).

    You're not hearing from everyone.

  • Satisfaction surveys

    Surveys of website visitors and customers are limited to people who are visiting your site, and responses may not reflect true beliefs, because of social pressure (response bias).

    They're not telling you their true feelings.

  • Reputation and social listening

    News articles and social media mentions give a snapshot, and requiring continuous studies to track change is expensive. A typical survey gathers around 2,000 responses: enough for an overview, not for neighborhood detail.

    They can't show how attitudes are changing.

Community meetings have the same trouble: they hear from the same ten people every time.

How it works

Digital behavior, turned into direction.

Every day your constituents visit your websites, search, post, call and answer surveys. Each of those is digital behavior, and together they are a rich, passive stream of data.

  1. Step 1: Broaden the view

    Bring diverse sources of digital behavior together: social media, news, search, surveys, call centers, chatbots, websites, ads, census and social risk.

  2. Step 2: Apply AI

    Continually refresh the data and apply NLP algorithms, topic models and geo-opportunity models to show trends and where to act.

  3. Step 3: Take action

    Sentiment informs communications, community relations and situation analysis, and builds audiences for campaigns.

Sources it brings together

  • Social media
  • News
  • Search (Google Trends)
  • Community surveys
  • On-site surveys
  • Call centers
  • Chatbots
  • Websites and apps
  • Advertising
  • Census
  • Social risk factors

What you see

Narratives, themes and trends.

Insights arrive as dashboards and visualizations that can be customized to your project. Three are typically included.

How a subject area is modeled

  • Subject areas: the keywords and query logic that isolate conversations about a topic such as climate, tourism or vaccination.
  • Themes: top-down topics your experts define, refined by the topic modeling.
  • Topics and phrases: bottom-up topics and the phrases, and companion phrases, that emerge from the data, with phrase hints so you stay in control.
  • Modeling window: thirty days for a long-term goal, one day for a short event.
  • Languages: English by default, with other languages supported.
  • Overview

    Metrics, trends and the geographic spread of online conversation for a subject area, an easy summary for leadership.

  • Narrative

    Themes, topics, phrases and trends in depth, for analysts who want the nuance, down to the original text.

  • Outcome

    Attitudes and narratives alongside the outcome metrics you care about, such as vaccination progress.

The AI

Language models that do the reading.

Pre-built analytics apply Google Cloud and open-source NLP to the combined data, then aggregate it by geography, age group, gender and ethnic group, with per-capita adjustments from census data.

  • Sentiment

    Google Cloud Natural Language scores the prevailing opinion from -1 (most negative) to 1 (most positive), with a magnitude for the scale of the feeling.

  • Toxicity

    The Perspective API, from Jigsaw and Google, scores rude, disrespectful or unreasonable text from 0 to 1.

  • Entities

    Names of people, places, organizations and events, with a salience score for how central each is to the text.

  • Topic modeling

    Finds the most prevalent topics, assigns them to new text and spots emerging ones, using Vertex AI and Gemini where a project calls for it.

From insight to action

Put what you learn to work.

  • Messaging

    Narratives show what people are saying and where official messaging lands or doesn't, so outreach by officials and trusted messengers can respond.

  • Precision targeting

    Geo-opportunity models estimate scores at ZIP code level where source data is thin, with a measurable confidence for each model.

  • Audiences

    With access to your advertising accounts, focused audiences are created and refreshed automatically as the data changes, which improves campaign cost-effectiveness.

  • Equity

    Demographic and social vulnerability data, with per-capita adjustments, show how more vulnerable communities engage compared with the whole.

Proof

Proven with public sector leaders.

  • UK Cabinet Office6 weeksto an MVP for the UK's G7 presidency, later across 110 countries
  • California300%more engagement from sentiment-driven audiences for the CalFresh program
  • Federal regulatory agency98%of duplicate public comments removed from review
  • Palm Beach County1,400+free-form responses analyzed, with 85%+ classification accuracy

“Our vision is to build the digital infrastructure, with the World Health Organisation, to enable the collaboration of international, national and local partners, including in vulnerable countries to promote vaccine confidence.”

Gerald Mullally, former Director, Government Communication Service International, UK Cabinet Office

“What used to take weeks now happens in hours, with insights we can actually act on. The ability to see sentiment patterns across demographics and regions transformed how we approach equity in transportation planning.”

WSP project team, Palm Beach County transportation plan

UK Cabinet Office: the MVP, now continued by the World Health Organization, defined cohorts of the undecided, acceptors and rejectors of vaccines. Palm Beach County: 30 survey questions, 10 transportation themes, 70 to 80% less manual effort and seven strategic recommendations.

Beyond one subject

Built to move between topics.

A subject area is a set of keywords and logic, so the same pipeline and dashboards apply wherever you need to understand attitudes.

  • Vaccines
  • Public comments
  • Climate change
  • Broadband equity
  • Women's health
  • Pharmaceutical recall
  • Digital assets
  • Transportation planning
  • Opioid response

Deployment & trust

Inside your Google Cloud account.

Sentiment data can be sensitive, so the software goes to your data, not the other way round.

  • Runs natively inside your private Google Cloud account, keeping sensitive data inside your firewall.
  • Personally identifiable information is anonymized at ingestion, by encryption.
  • Built on Syntasa's Data + AI Platform, with everything in BigQuery for your own analytics.
Security & Trust

Built with Google Cloud

  • BigQuery
  • Bigtable
  • Dataproc
  • Vertex AI
  • Gemini
  • Natural Language API
  • Looker

FAQ

Questions leaders ask first.

Find out what your community is telling you.

Bring a subject area and the decision it should inform. We will show how the digital behavior you already have could answer it.

Talk with our teamExplore the platformA working session with our engineers, on your data and constraints.