Demo

Try the COTOHA API analysis demo. There are currently 12 API demos available, including Parsing, Summarization, and Text-to-Speech.
Please refrain from secondary use of the analysis results of the demonstration. If you have any feedbacks or requests, please contact us on the slack community.
Recommended browsers: The latest version of Chrome, Firefox, Edge or Safari.
* Internet Explorer is not supported on this site.

DEMO

01

Parsing

Parses and outputs the structure and semantics of the statement.
DEMO

02

Named Entity Extraction

It extracts the company and organization names from the entered text, and corrects and normalizes the incorrect expressions.
DEMO

03

Reference Resolution

The resIt extracts directives, pronouns, and corresponding antecedents in multiple sentences.ults are displayed.
DEMO

04

Keyword Extraction

Extracts characteristic phrases and words contained in multiple sentences as keywords in the order of scores calculated.
DEMO

05

Similarity Calculation

Calculates and outputs the semantic similarity between the two statements.
DEMO

06

Sentence Type Classification

It estimates and outputs statement types (Description/Question/Instruction) and utterance action types.
DEMO

07

User Attribute Estimation

It estimates and outputs attributes about people such as age, sex, hobby, and occupation in multiple sentences.
DEMO

08

Filler Removal

The result of Speech-to-Text is received, and stagnation such as "UM..." and "UMM..." in the text is extracted and removed.
DEMO

09

Detect Misrecognition

It extracts errors in Speech-to-Text results and presents correction candidates for errors.
DEMO

10

Sentiment Analysis

It judges the writer's emotion (Positive/Negative/Neutral) of the whole sentence and extracts and outputs the sentiment words in the sentence.
DEMO

11

Text-to-Speech

Converts typed text to speech. You can choose from 14 speakers (Japanese). You can also change the speed, volume, pitch and intonation.
DEMO

12

Summarization

There are two methods available: Abstractive Summarization and Extractive Summarization. Japanese and English are available.
* Only Japanese is available for the demonstration.